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network transformer base200+ factories verified

ZHUHAI EASTEVER ELECTRONIC CO., LTD.

16 yrs
·Manufacturer/Factory & Trading Company
Main Products:
Balun Transformer, Power Splitter, Directional Coupler, Air Coil, Power Choke and Inductors, Attenuator, Diplex Filter
Country/Region:
Guangdong, China
R&D Capacity:
OEM/ODM Service
Sample Service:
Sample Available
Company Profile:
Zhuhai Eastever Electronics Co. Ltd. Is a private enterprise specializing in the R&D, sales, and production of RF balun transformers, power splitters, couplers, inductors, and plug-in type electronic components. At the same time, the company has a professional development team in RF balun transformers, power splitters, and couplers.

Beijing Corelogic Communication Co., Ltd.

Main Products:
VDSL Splitter, ADSL Splitter, Network Transformer, Gnss, Gnss Timing, Power Divider, Antenna, Gnss Atenna, Transformer, Splitter
Country/Region:
Beijing, China
R&D Capacity:
OEM/ODM Service
Sample Service:
Sample Available
Company Profile:
Beijing CoreLogic Communication Co., Ltd

Simeng Electrical Tech. Co., Ltd.

6 yrs
·Trading Company
Main Products:
Distribution Transformer; Lightning Arrestor; Insulator; Circuit Breaker; Electric Power Fitting
Country/Region:
Zhejiang, China
Sample Service:
Sample Available
Company Profile:
We Simeng Electric Power Technology(Hangzhou) Co., Ltd is located at the beautiful West Lake, hangzhou City, is an international electric and power fitting product supplier working worldwide on the basis of equality and mutual benefit, we offer a large variety of electrical products including varied electric power fittings, cable accessories, silicon rubber insulator, lighting arrestor, fuse cut-out, Circuit Breaker, Transformer, DS, transparent meter cabinet, Cable Waterproof Connector Solar Mount Connector, Solar Connector etc.

Baoding Sihedan Electric Technology Co., Ltd.

Main Products:
Surge Arrester, Fuse Cutout, Insulator, Disconnect Switch, Vacuum Circuit Breaker, Power Fittings, Switchgear, Steel Structures, Earthing Materials, Stay Assembly
Country/Region:
Hebei, China
R&D Capacity:
OEM/ODM Service
Sample Service:
Sample Available
Company Profile:
Baoding Sihedan Electric Technology Co., Ltd. is a professional manufacturer of power systems and transmission and distribution line materials, providing diverse solutions for the global energy sector.

Shaanxi Dechuang Electronics Co.,Ltd.

5 yrs
·Trading Company
Main Products:
Ethernet Network Transformer, High Frequency Transformer, SMD Common Mode Choke, Ee13 High Frequency Transformer, Rod Power Choke Inductor, Toroidal Choke Coil Power Inductor
Country/Region:
Shaanxi, China
R&D Capacity:
OEM/ODM Service
Sample Service:
Sample Available
Company Profile:
Dechuang Industry Co., Ltd is specialized in electronics and magnetic components. We have great advantages in quality, cost and lead time control. Mean while, we are also confident with our 10+ years international trade to support customers professionally.

Donghua Electric Stock Co., Ltd. of Zhejiang

29 yrs
·Manufacturer/Factory & Trading Company
Main Products:
Power Supply, Switching Power Supply, Current Transformer, Voltage Transformer, Fuse, Isolation Switch, Load-Isolation Switch, Fuse Type Isolation Switch, Isolation Switch Fuse Set, Knife Switch
Country/Region:
Zhejiang, China
R&D Capacity:
OEM/ODM Service
Sample Service:
Sample Available
Company Profile:
Established in 1988, We specialize in manufacturing switching power supply, current transformer, voltage transformer, fuse and isolation switch. Donghua provides you a variety of high quality switching power supply, Transformer, fuse, isolation switch And professional product solution.

Hangzhou Giantway Import & Export Co., Ltd.

14 yrs
·Trading Company
Main Products:
Oil Immersed Transformer Accessories (Porcelain Bushing, Tap Changer, Valve), Dry-type transformer Accessories (Fans, Thermostats), Pad-mounded Transformer Accessories (Transformers, Circuit Breakers, Fuses, Terminals)
Country/Region:
Zhejiang, China
Sample Service:
Sample Available
Company Profile:
Our company Hangzhou Giantway Import &export Co., Ltd., was founded in 2013. Our company is mainly doing international business for COMPONENTS, ELECTRICAL INSULATION MATERIALS, which used in oil and dry transformers, electrical motors and generators, electronic products etc. We have also the product for building industry, household applicants and other areas. Our team is growing, and we have more than 10 years experience at this field. We export our products to Europe, South America, Asia, Africa etc...We cooperated closely with professional manufacturers in China. Thanks with the support from them, we offer high quality products with reasonable price to the market. We aim to meet specific demand from our customers, we offer whole-package products, we offer solutions for them, with fast response. We work in flexible and frankly way. We grow together with our suppliers and customers. Except components and electrical insulation materials, we're also looking for new opportunities for other products. Welcome new business opportunities.

ORIENT ELECTRIC INTERNATIONAL GROUP LIMITED

9 yrs·5.0
·Manufacturer/Factory & Trading Company
Main Products:
Distribution Fuse Cutouts, Surge Arrester, Disconnector Switch, Gang Insulator, Insulator, Expulsion Fuses, Polymer Insulator, Load Interrupter Air Switchs, Pole Line Hardware, Fuse Link
Country/Region:
Hubei, China
R&D Capacity:
OEM/ODM Service
Sample Service:
Sample Available
Company Profile:
Orient Electric is a professional manufacturer of power distribution and protection equipment, with strong production capacity, deep industry experience, and internationally recognized certifications. With a modern 20, 000 m² factory, advanced manufacturing lines, and a long history of technical expertise, we provide high-quality electrical products and reliable solutions to global customers in the power, industrial, and infrastructure sectors.

Chifeng Bashiker Import&Export Trade Co., Ltd.

5.0
Main Products:
Helical Pile for House, Ground Screw for Solar, Steel Fence, Temparary Steel Fence, Grating Steel, Wire Mesh, Steel Frame, H Shaped Steel, Steel Floor Deck, Truss Steel Floor Deck
Country/Region:
InnerMongolia, China
R&D Capacity:
OEM Service
Sample Service:
Sample Available
Company Profile:
We, BASHIKER GROUP, are a professional investment, import, and export company. We hold equity stakes in a portfolio of strategically selected manufacturers, having invested capital to foster deep integration with production ecosystems across core industrial sectors. Our investment philosophy centers on long-term partnerships with manufacturers that boast cutting-edge production capacity, strict quality control systems, and compliance with international standards, enabling us to exert direct influence over product development, manufacturing processes, and supply chain efficiency. With a focus on three high-potential business segments-Metals/Steel, Geosynthetics, and Fashion (OEM)-we have built a diversified product portfolio tailored to global market demands: Steel/Metal Products: Full range of carbon steel, alloy steel, and stainless steel processed products(pipes, sheets, profiles, custom-forged components) compliant with ASTM, DIN, BS, and GB standards. Serves construction, machinery, and energy industries worldwide. Geosynthetics: Non-woven/woven geotextiles, geogrids, geomembranes, and composite geotextile materials, The fashion sector focuses on OEM and closely follows the latest trends in the international fashion industry, as well as the leading brand companies.  Certified by ISO 9001 and CE. Widely used in infrastructure (road construction, hydraulic engineering, environmental protection).

Shen Zhen Huasheng Semiconductor Tech Co., Ltd

Country/Region:
Guangdong, China
Company Profile:
Huasheng Microelectronics, founded in 2002, is a professional producer of electronic components and a developer of AIOT (Artificial Intelligence of Things) IoT and networking product solutions. The company consists of two divisions: The Network Product Division and the AIOT IoT, Networking Product Solution Development Division. Our network products are manufactured in our own factories located in Yunnan and Guangxi, spanning a total of 12, 000 square meters of production space. The IoT solutions are primarily developed based on several mainstream platforms within China. After years of dedicated efforts in the networking product market, we have established long-term collaborations with major telecom terminal companies, Shanghai Telecom Research Institute, China Mobile IoT, China Broadcasting Corporation, and other leading operators. This has LED to the formation of a mature and collaborative industry chain. Huasheng Micro provides comprehensive hardware and software development solutions for networking products, actively participating in tendering processes alongside terminal factories. Through persistent efforts, Huasheng Micro has cultivated strong partnerships with numerous renowned enterprises, demonstrating stable capabilities in solution development and design. The company has a special focus on the development and production of network transformers. In terms of IoT and networking product material inventory, we maintain substantial stock to ensure a steady supply. Upholding the principles of "Quality First, Reasonable Prices, Prompt Delivery, and Service Excellence, " we remain committed to prioritizing customer interests, delivering satisfactory services to enterprises. The main business sectors of the company encompass communication equipment, household appliances, industrial control, computers and peripherals, wireless communication, portable storage devices, high-speed input/output devices, multimedia applications, professional computer peripherals, microcontrollers, and power management products. Specific application products include touch-sensitive products, digital devices, household appliances, OTT set-top boxes, optical network terminals, routers, switches, smart AI speakers, LCD monitors, mobile communication devices, industrial switches, microcontrollers, industrial control medical automotive-related products, business conferencing phones, electronic dictionaries, PDAs, teaching equipment, medical devices, and power supplies.

Denggao Electric Co., Ltd.

30 yrs·5.0
·Manufacturer/Factory & Trading Company
Main Products:
Voltage Transformer‬, ‪Drop-out Fuse Cutout‬, ‪Lightning Arrester‬, ‪Vacuum Circuit Breaker‬, ‪Switchgear
Country/Region:
Zhejiang, China
R&D Capacity:
OEM/ODM Service
Sample Service:
Sample Available
Company Profile:
Denggao Electric Co., Ltd. Established in 1996, is a power transmission and distribution enterprise with collection of high and low voltage electrical R&D, manufacturing, trading and services. The head office is located in the Economic Development Zone, Yueqing city, Zhejiang province. We are specialized in (intelligent) high-voltage vacuum circuit breaker, disconnecting switches, drop-out fuse cutout, intelligent HV&LV prepaid sell electrical terminal, intelligent distribution terminal, (prepaid) high-voltage electrical metering outfit, instrument transformer(CT, PT), lightning arrester, composite insulator, HV&LV complete switchgear, building electrical etc.

ZHEJIANG SMICO ELECTRIC POWER EQUIPMENT CO., LTD.

4.5
Main Products:
Insulation Piercing Connector, Heavy Duty Connector, Change-Over Switch, Dead End Clamp, Fuse Switch Disconnector, Suspension Clamp, Anchor Clamp, Parallel Groove Clamp
Country/Region:
Zhejiang, China
R&D Capacity:
OEM/ODM Service
Sample Service:
Sample Available
Company Profile:
Zhejiang Smico Electric Power Equipment Co., Ltd. Located in Yueqing City, the China Electrical City.  

Chongqing Zexing Electrical Equipment Co., Ltd.

Main Products:
Steel Tower, Transmission Tower, Steel Pole, Steel Structure, Lighting Pole, Steel Granting, Telecom Tower, Lattice Tower, Monopole, Substation Structure
Country/Region:
Chongqing, China
R&D Capacity:
OEM/ODM Service
Company Profile:
CHONGQING ZEXING ELECTRICAL EQUIPMENT Co., Ltd. (CZEE) is a company with separate legal personality/entity, the company scale, production capacity, technical force is in the same industry leading position in the field.

Xiamen Actranx New Energy Technology Co., Ltd

Main Products:
High-Frequency Transformer, Power Frequency Transformer, Reactor, Inductor, Voltage Stabiliser, Frequency Converter, Special Transformer, Coil, Transformer Comprehensive Testing System Instrum, Enameled Wire
Country/Region:
Fujian, China
R&D Capacity:
OEM/ODM Service
Sample Service:
Sample Available
Company Profile:
Company History & Background

L&R ELECTRIC GROUP CO., LTD.

11 yrs·5.0
·Manufacturer/Factory
Main Products:
Surge Arrester, Insulator, Fuse Cutout, Switch Gear, Meter Box, Lv Fitting, Cable Terminal
Country/Region:
Zhejiang, China
R&D Capacity:
OEM/ODM Service
Sample Service:
Sample Available
Company Profile:
L&R Electric Group Co., Ltd (referred as L&R) is located in Zhejiang China. It is composed by some branch companies, we also invested some domestic and foreign EPC projects.

Shijiazhuang Tianya Electric Co., Ltd.

14 yrs
·Manufacturer/Factory & Trading Company
Main Products:
Transformer, Three Phase Transformer, Voltage Transformer, Oil Immersed Transformer, Power Transformer, Pad Mounted Transformer, Dry Type Transformer, Dry Transformer, Cast Resin Dry Type Transformer,
Country/Region:
Hebei, China
R&D Capacity:
OEM/ODM Service
Sample Service:
Sample Available
Company Profile:
Shijiazhuang Tianya Electric Co., Ltd., formerly known as "Yabian Electric", has been dedicated to the manufacturing of transformers and and transmission and distribution equipment since 1996. In 2013, we made an investment in a new factory and established Shijiazhuang Tianya Electric Co., Ltd. (hereinafter referred to as: Tianya Electric). We have developed into a professional power equipment supplier integrating R&D, manufacturing, sales, and technical services. We have two major production bases with a total area of 130, 000 square meters. Our main products include oil-immersed transformers, dry-type transformers, amorphous alloy transformers, rectifier transformers, compact substations, high & low voltage cabinets, and switchgears. The sales have covered nearly 20 provinces of China as well as Southeast Asia, the Middle East, Africa and other regions of the world. We are providing one-stop solutions for power grids, new energy, nuclear power, industrial and civil buildings, communications, infrastructure and other industries.

Jiangsu Vke Transformer Co., Ltd.

24 yrs·5.0
·Manufacturer/Factory & Trading Company
Main Products:
Three Phase Pad Mounted Transformer, Single Phase Pad Mounted Transformer, Pole Mounted Transformer, Oil Immersed Transformer, Dry Type Transformer, Compact Substation, Distribution Transformer, Three Phase/Single Phase Transformer, 10/20/35kv Oil Immersed Transformer, 10/20/35kv Dry Type Transformer
Country/Region:
Jiangsu, China
R&D Capacity:
OEM/ODM Service
Company Profile:
VKE Transformer was established in 2003 with a registered capital of about US$13 million. In 2024, VKE sales performance reach about 25 million US dollars. We are now a leading manufacturer of distribution transformer in Jiangsu Province China. The company has 2 manufacturing bases covering an area of more than 30, 000 square meter. 3 modern workshops producing a variety of transformers to meet the needs of global customers. The main products are as follows: Energy-saving dry-type transformersOil-immersed transformersPad mounted transformerPole mounted transformerIntelligent substationsComplete electrical equipmentIntroducing advanced producing lines, Which Core cutting line and Epoxy Resin cast tank are world-leading lines. Owing to high quality products and good reputation, VKE has won a rapid development opportunity. We have professional technicians who can support OEM&ODM customized services to meet your personalized needs. There are strict testing standards, and every link from raw material inspection, production, finished product inspection, warehousing, outbound to installation is closely monitored to ensure product quality. VKE achieved ISO9001-2008 Quality Certificate, ISO14001-2004 Environment Certificate and OHSAS18001-2007 Health and Safety Certificate. Also our transformer meet international IEC Standard. And we are the qualified supplier of China National Power Grid & China Southern Power Grid. Thank you for your trust and support in our company. Let's create a win-win future together!

Baoding Yuanchen Transformer Manufacturing Co., Ltd.

16 yrs
·Manufacturer/Factory & Trading Company
Main Products:
Transformer, Distribution cabinet
Country/Region:
Hebei, China
R&D Capacity:
OEM Service
Sample Service:
Sample Available
Company Profile:
As a trusted manufacturer and exporter of power transformers, Baoding Yuanchen Transformer Manufacturing Co., Ltd. Stands out as a key player in the global power transmission and distribution equipment market. Rooted in Baoding City, Hebei Province - China's iconic "Hometown of Transformers" - we have dedicated decades to delivering high-performance, compliant, and reliable transformer solutions to clients across Africa, the Middle East, Central Asia, Southeast Asia, South America, and Europe. Our global footprint is built on a commitment to meeting international standards, adapting to regional power needs, and fostering long-term partnerships with distributors, EPC contractors, and utility companies worldwide.

Farady Electric Co., Ltd.

Main Products:
Power Transformer, Ring Main Unit, Switchgear, Auto Recloser, Load Break Switch, Step Voltage Regulator, Three Phase Transformer, Oil Transformer
Country/Region:
Zhejiang, China
R&D Capacity:
OEM/ODM Service
Sample Service:
Sample Available
Company Profile:
Farady Electric, founded in 2006, is a National High-Tech Enterprise with nearly 20 years of professional experience in the medium-voltage electrical sector. With an annual turnover of 45 million USD, we are a professional manufacturer focusing on power transformers, voltage regulators and switchgears, dedicated to providing high-quality electrical equipment and one-stop solutions for global customers.

Changxing ChaoNeng Technology Co., Ltd.

Main Products:
Ferrite Core Transformer, Magnetic Ferrite Core, Transformer Bobbin, Inductor, Capacitor, Drum Core, Magnetic Rod
Country/Region:
Zhejiang, China
Sample Service:
Sample Available
Company Profile:
Changxing Superenergy Technology Co., Ltd. is a high-tech enterprise. The company is located in Baixian Industrial Park, Changxing County, Zhejiang Province, on the West Bank of Taihu Lake. It has a superior geographical location and convenient transportation. It is a company that integrates development, production and sales. At present, products such as E-type inductors, transformers, H inductor, magnetic ferrite core and skeleton are produced. It can provide customers with various types of complete support and services, reduce the cost of customer development and management of suppliers.

Hunan Hentg Power Electric Technology Co., Ltd.

Main Products:
Power Distribution Transformer, Compact Substation, Power Transformer, Three Phase Dry Type Transformer, Three Phase Pad Mounted Transformer, Bess Transformer, Medium Power Transformer, Industrial Power Transformer, Mining Transformer, Single Phase Pad Mounted Transformer
Country/Region:
Hunan, China
R&D Capacity:
OEM/ODM Service
Sample Service:
Sample Available
Company Profile:
HENTG POWER is a China-based power transformer manufacturer specializing in medium voltage (MV) and high voltage (HV) transformer solutions for utilities, EPC contractors, renewable energy projects, data centers, and industrial power systems worldwide.

Weiguan Electric Co., Ltd

19 yrs
·Manufacturer/Factory & Trading Company
Main Products:
3 Phase Transformer, Step up Transformer, Power Substation Transformer, Electrical Transformer, Photovoltaic Transformer, Smart Transformer, Dry Type Transformer, Compact Substation Transformer, Oil Type Transformer, Oil Immersed Transformer
Country/Region:
Zhejiang, China
R&D Capacity:
OEM/ODM Service
Sample Service:
Sample Available
Company Profile:
       Zhejiang Yueqing Weiguan Electric Co., Ltd. is a professional manufacturer specializing in power transformers and electrical distribution equipment, with over 18 years of industry experience. We are dedicated to providing reliable, efficient, and cost-effective power solutions for global customers.

Jiangsu Daelim Electric Co., Ltd.

7 yrs·5.0
·Manufacturer/Factory & Trading Company
Main Products:
Power Transformer, Small Substation Transformer, Oil Immersed Transformer, Pad Mounted Transformer, Dry Transformer, Single Phase Transformer, Pole Mounted Transformer, Distribution Transformer
Country/Region:
Jiangsu, China
R&D Capacity:
OEM/ODM Service
Sample Service:
Sample Available
Company Profile:
Jiangsu DAELIM is a professional power transformer manufacturer, we mainly produce: HV power transformer, Small substation transformer, pad mounted transformer, dry type transformer and distribution transformer.

Reros (Changzhou) Electronics Co., Ltd.

23 yrs
·Manufacturer/Factory
Main Products:
UPS; Online UPS; Modular UPS; Offline UPS; Online Transformer Base UPS
Country/Region:
Jiangsu, China
R&D Capacity:
OEM/ODM Service
Sample Service:
Sample Available
Company Profile:
Located in Changzhou National High-tech Development Zone of China, Reros (Changzhou) Electronics Co., Ltd. is committed to growing into a manufacturer and service provider in the field of global power supply. It is a joint-stock and high-tech enterprise, integrating design, production, sales and services. Currently Reros has two large production bases, four production plants, five domestic and foreign business departments, 3 R&D centers, more than 100 R&D engineers; Sales offices and service centers in 30 provinces and cities in China. Moreover, it has established more than 80 global agency service outlets in Asian, African, Europe and America.

Liaocheng Hengbian Electric Co., Ltd

Main Products:
Transformer, Power Transformer, Switchgear, Power Distribution Transformer, Oil Immersed Transformer, Dry Type Transformer, Dry Type High Power Transformer, Distribution Transformer, Amorphous Alloy Transformer, Pad Mounted Transformer
Country/Region:
Shandong, China
R&D Capacity:
OEM/ODM Service
Company Profile:
Located in Dongchangfu District, Liaocheng City, Shandong Province, the company specializes in the manufacturing of rectifiers and inductors, power equipment, and transformers. It possesses multiple patented technologies, including safety protection equipment for dry-type transformers and transformer shell dipping tanks. The company has developed intelligent software for power equipment maintenance services and safety inspection software for power equipment patrols, providing technical support for the safe operation of power equipment. In 2025, Shandong Hengbian Electric Co., Ltd. Was awarded the titles of National High-tech Enterprise, Provincial Specialized, Fine, Unique, and Innovative SME, and Provincial Innovative SME. Located in the High-tech Zone of Liaocheng City, Shandong Province, the company relies on the local advantage of power equipment industry agglomeration, focusing on the manufacturing of transformers, rectifiers, and inductors, while expanding into emerging markets such as photovoltaic equipment and wind power technology services. Under the trend of intelligentization of power equipment, the intelligent software for power equipment maintenance services and safety inspection software developed by the company have enhanced its technological competitiveness in the industry.

Liaocheng Ketexiangrui New Energy Co.,Ltd.

18 yrs
·Manufacturer/Factory & Trading Company
Main Products:
Dry type transformer, Power distribution transformer, Oil filled transformer, Fluid filled transformer, Oil immersed transformer
Country/Region:
Shandong, China
Sample Service:
Sample Available
Company Profile:
Founded in 1996 in Liaocheng, China, Liaocheng Kete New Energy Co., Ltd. Has a registered capital of RMB 110 million, covering 260, 000 square meters (building area: 67, 000 square meters) and holding the title of National High-Tech Enterprise. We specialize in manufacturing power equipment (distribution transformers, box-type substations, high/low-voltage switchgear, transmission line towers, new energy tech & equipment) and hold Grade-4 Qualification for 110kV-and-below Electric Power Construction, Testing & Maintenance. We have developed into an integrated base for R&D, design, production and construction via tech innovation. Certified with ISO 9001, ISO 14001, OHSAS 18001 and CCC (for 18 low-voltage products), our products have passed CQC inspections. They serve urban power grids, power plants, substations, oil/chemical, railway and construction sectors, and are exported to the US, Brazil, Peru, Kenya, Ethiopia, India, Myanmar, Vietnam, etc. We sincerely welcome partners from home and abroad to explore cooperation opportunities and pursue mutual development with us.

Zhejiang Hangya Electric Appliance Co., Ltd.

5.0
Main Products:
Switchgear, Substation, Transformer, Distribution Box, Voltage Transformer
Country/Region:
Zhejiang, China
R&D Capacity:
OEM Service
Sample Service:
Sample Available
Company Profile:
Zhejiang Hanya Electric Appliance Co., Ltd, founded in 2009, is a comprehensive modern science and technology enterprise integrating power equipment resource development, manufacturing, domestic electrical equipment sales and import and export power equipment agency. Providing perfect power supply system for customers is CNKEEYA's mission!

Shanxi Huaxin Electrical Co., Ltd.

24 yrs
·Manufacturer/Factory & Trading Company
Main Products:
Transformer, Motor, Belt Conveyor, Ventilation Fan, VFD, Warehouse Manufacturer, Switchgear, Crane
Country/Region:
Shanxi, China
R&D Capacity:
OEM/ODM Service
Company Profile:
Shanxi huaxin electric Co., Ltd. Has registered capital of 114 million yuan, total assets of 815 million yuan, and more than 1, 100 employees. The company has more than 30 patents, mainly r & D production of intelligent electrical automation, intelligent transportation crane, intelligent storage, power system, ventilation fluid series more than 80 products. The company has registered five R& D institutions in Beijing, Shenyang, Shanghai and Taiyuan, laying a solid foundation for technical upgrading and renewing generation for products. And it has been responsible for the production of the high-efficiency, energy-saving core technology products required by the national Eleventh Five-year plan, and the research and development of the high-efficiency permanent magnet motor and frequency conversion control, the key projects of national energy-saving for the Twelfth Five-year plan.