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Kunshan WonderTek Technology Co., Ltd.

18 yrs
·Manufacturer/Factory & Trading Company
Main Products:
Powerline Adapter, Powerline Ethernet Bridge, Network Extender, PLC Adapter, Phoneline Ethernet Bridge, Coaxial Ethernet Bridge, PLC-Blocking-Filter
Country/Region:
Jiangsu, China
R&D Capacity:
OEM/ODM Service
Company Profile:
Kunshan WonderTek Technology Co., Ltd. is one of the leading developers and manufactures in the world specialized in PLC (Power Line Communication) network products. Industrial Wi-Fi& Industrial Switch. We are dedicated to create the popular products with competitive price and advanced high-tech products through its owning features just as PLC technical advantages, integrated environmental protection and energy saving etc...Our business philosophy is to make your life more interesting and convenient.

Guangzhou Ruisu Intelligent Technology Co., Ltd.

20 yrs
·Manufacturer/Factory & Trading Company
Main Products:
Charging Pile, EV Charger, Car Charger, Auto Parts, Power Bank, Mobile Storage and Charging Transporter, Energy Storage Battery, Electric Vehicle Charger, High Power Mobile Battery and Charger
Country/Region:
Guangdong, China
R&D Capacity:
OEM/ODM Service
Sample Service:
Sample Available
Company Profile:
Guangzhou ruisu Intelligent Technology Co., Ltd. Was established in 2006 with a registered capital of 102 million yuan. It is an innovative enterprise on the new third board, with a stock code of 839697. Guangdong Engineering Technology Research Center, Guangzhou High-tech enterprise, Guangzhou enterprise R & D institution, small giant enterprise of scientific and technological innovation, member of the founding Committee of Guangdong Robot Association, has cooperated with South China University of technology to establish a joint laboratory for machine vision technology R & D, with more than 30 patents such as discovery. Two factories cover an area of more than 30 mu, with nearly 30000 square meters of factories and dormitories. Guangzhou ruisu Intelligent Technology Co., Ltd. is mainly divided into three divisions: New energy charging equipment division, smart grid distribution equipment division and new energy energy storage equipment division.

Cooltec Cooling Technology (Qingdao) Co., Ltd

5.0
Main Products:
Industrial Air Conditioner, Enclosure Air Conditioner, Air Conditioner, Cooler, Energy Storage Air Conditioner, Data Center, Telecom Air Conditioner
Country/Region:
Shandong, China
R&D Capacity:
OEM/ODM Service
Sample Service:
Sample Available
Company Profile:
Cooltechx: Global Leader in Industrial & Precision CoolingCooltechx is a premier manufacturer of industrial air conditioners, energy storage thermal management systems, and precision cooling solutions. With 20+ years of innovation, 3 advanced manufacturing bases (Qingdao, Suzhou, Shenzhen), and exports to over 50 countries, we empower industries to optimize energy efficiency, ensure system stability, and support the global transition to a low-carbon future. Sustainability at Our CoreOur mission is to accelerate carbon neutrality through high-efficiency cooling technologies. We design products that integrate: Eco-friendly refrigerants (R134A, R513A, R454B)Energy-saving performance (up to 35% power savings)Clean energy compatibility (solar and wind ready)All core products are CE, UL, RoHS, ISO9001 certified and tested in our in-house enthalpy lab to simulate real-world performance under diverse environmental conditions. Energy Storage Thermal Management SolutionsTo meet the cooling demands of the fast-growing BESS (Battery Energy Storage System) industry, Cooltechx offers both air-cooled and liquid-cooled thermal management systems, specially designed for: Containerized lithium battery systems (LFP, NMC)C&I energy storage cabinetsOutdoor grid-connected unitsKey benefits: Intelligent temperature control from -20° C to +50° CRemote monitoring via RS485 / ModbusFlexible installation: Wall-mounted, rack-mounted, or integratedIP55/IP65 protection for outdoor deploymentsModels range from 1kW to 70kW+ cooling capacityOur systems are widely used in energy projects across the Middle East, Southeast Asia, and Europe. Precision Cooling for Data CentersCooltechx delivers mission-critical cooling for edge, modular, and hyperscale data centers, including: In-row cooling unitsRoom-based CRAC/CRAH systemsMini cooling units for edge computing and micro DCsRedundant N+1 configurationsWe also offer fluorine pump cooling technology, designed for ultra-high energy efficiency and low PUE. This solution significantly reduces power consumption in large-scale deployments while maintaining precise control over temperature and humidity (± 0.5° C / ± 5% RH). High-Precision Cooling for Sensitive ApplicationsWe also engineer custom precision cooling systems for: EV battery and inverter cabinetsMedical device enclosuresTelecom and 5G edge computing sitesIndustrial automation control panelsOur thermoelectric and inverter-based cooling units deliver: Compact sizes with high cooling densityLow-noise, low-vibration performanceDigital control and smart diagnosticsLong lifecycle (MTBF > 100, 000 hours)Smart Manufacturing + Global ServiceCooltechx's facilities operate under lean manufacturing and Industry 4.0 principles. We partner with world-class suppliers (Emerson, Schneider, Siemens, Infineon), and offer: OEM & ODM customizationGlobal delivery within 2-20 working daysOn-site installation, training & commissioning24/7 multilingual tech supportEvery product undergoes airtightness tests, full-process QA, and re-testing in our enthalpy lab, ensuring high durability even in desert, coastal, or high-altitude environments. Key Facts20+ years of engineering experience3 R&D + manufacturing bases in ChinaExported to 50+ countries100+ patents and proprietary technologiesUL, CE, ISO9001, RoHS certifiedIP54 / IP55 / IP56 / IP65-rated productsCooling capacity from 300W to 70kW+Cooltechx - Cooling Smarter. Powering Progress. Greening the Future.

Beijing Dehe Technology Co., Ltd.

20 yrs·5.0
·Trading Company
Main Products:
Server, Ethernet Switch, Wireless Products, Hard Drive
Country/Region:
Beijing, China
R&D Capacity:
ODM Service
Sample Service:
Sample Available
Company Profile:
Beijing Dehe Technology Co., Ltd. Was founded in 2007. Since its establishment, the company has been dedicated to the construction of IT information platforms, while acting as an agent for the sales of high-quality products from many well-known domestic and foreign enterprises. It has accumulated profound experience and gained an excellent reputation in the industry. In 2025, the company continued to expand its business scope, successfully introducing the full range of wireless products from Skywave and Longxi Energy Soothing Lotion from Beijing Chenlongxi Biotechnology Co., Ltd. It has become the general distributor of these two outstanding products, further enriching its product matrix and providing customers with more comprehensive and diversified choices and services. In the future, Dehe will continue to uphold the spirit of professionalism. While deeply cultivating the IT information field, it will constantly enrich its product matrix. Relying on the newly added product line of Longxi Energy Soothing Lotion, the company will continuously improve service quality and strive to create greater value and better services for the market and customers. Different kinds of products are available in our company. We're pleased to get your Inquiry and we will reply you as soon as possible. We stick to the principle of "quality first, service first, continuous improvement and innovation to meet the customers" for the management and "zero defect, zero complaints" as the quality objective.

Qingdao Chengzhi United Tech Power Engineering Co., Ltd.

Main Products:
Tg Service Overhaul and Upgrade, EPC Project of Power Plant, Steam Turbine and Generator Maintenance, Steam Turbine, Steam Turbine Generator Set, Steam Turbine Spare Parts, Generator Spare Parts, Steam Turbine Accessory Parts, Steam Turbine Components
Country/Region:
Shandong, China
R&D Capacity:
ODM Service
Sample Service:
Sample Available
Company Profile:
Qingdao ChengZhi United Tech Power Engineering Co., Ltd locates in Laoshan, Qingdao, China. We have workshop named Qingdao Chengzhi Power Equipment Co., Ltd which is located in Jiaozhou, Qingdao, China, and also we have maintenance workshop in Chengdu city, China. It covers an area of 2000 m2. Our fixed assets are about 40 million RMB, and we have 32 tons High Speed Balancing Machine (Full set of German Schenck) and 20 tons Low Speed Balancing Machine and other Aux precision equipment.

SHG Communication Technology (Hangzhou) Ltd.

5.0
Main Products:
Fiber Optic Cable, LAN Cable, Coaxial Cable, Fiber Optic Patch Cord, CATV Amplifier, Optical Transmitter, Optical Receiver, PLC Splitter, Connector, FTTH Cable
Country/Region:
Zhejiang, China
R&D Capacity:
OEM/ODM Service
Sample Service:
Sample Available
Company Profile:
SHG is aiming to manufacture quality warranty CATV & Optical fiber products, include communication cables & wires, researching and developing optical equipments, CATV equipments and headend equipments and network accessories. With ISO9001: 2000 certification, also achieved some international certificates such as ETL, CE, RoHS, REACH.

Guangdong Dingling Intelligent Technology Co., Ltd.

6 yrs
·Manufacturer/Factory & Trading Company
Main Products:
Sheet Metal, Network Cabinet, Sheet Metal Fabrication, Metal Enclosure, CNC Cabinet
Country/Region:
Guangdong, China
R&D Capacity:
ODM Service
Sample Service:
Sample Available
Company Profile:
Founded in 2020, Guangdong Dingling Intelligent Technology Co., Ltd. Evolved from Jiangmen Pengjiang Fugang Hardware & Electrical Co., Ltd., established in 1985. As a comprehensive technology enterprise, it specializes in intelligent manufacturing network cabinets, data centers, CNC mechanical enclosures, energy storage equipment such as charging piles, and professional lighting products.

Zhejiang Hairui Electric Co., Ltd.

22 yrs
·Manufacturer/Factory & Trading Company
Main Products:
Three-Phase Transformer, Single-Phase Transformer, Oil-Immersed Transformer with Oil Conservator, High/Low-Voltage Cabinet, Resin-Insulated Dry-Type Transformer, Low-Voltage Ggd Ggj Gck, Surge Arrester, Drop-out Fuse, American-Style Box Transformer, European-Style Box Transformer
Country/Region:
Zhejiang, China
R&D Capacity:
OEM/ODM Service
Sample Service:
Sample Available
Company Profile:
1. Geographical Location and Environment:  

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.

Zibo Jinhe Fan Co., Ltd.

24 yrs
·Manufacturer/Factory & Trading Company
Main Products:
Ventilation Fan, Centrifugal Blower, Tunnel Fan, Fan
Country/Region:
Shandong, China
R&D Capacity:
OEM/ODM Service
Company Profile:
Zibo Jinhe Fan Co., Ltd. Was established on June 6, 2003, with its registered address in Wujia Village, Nanjiao Town, Zhoucun District. The legal representative is Wang Lindong. The business scope includes the design, manufacturing, and sales of fans, heads, pipeline descaling devices, and mining electromechanical equipment; Technical transformation, research and development, and consulting of fans and energy-saving equipment; Production and sales of explosion-proof electrical appliances; Pipeline descaling service; Maintenance of fans and accessories; Mechanical equipment engineering installation and maintenance; Import and export of goods and technology. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments)

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.

Nanjing Yihua Technology Co., Ltd.

22 yrs
·Manufacturer/Factory & Trading Company
Main Products:
Surge Protective Devices
Country/Region:
Jiangsu, China
R&D Capacity:
OEM/ODM Service
Company Profile:
Nanjing Yihua Technology Co., Ltd. is a professional integrated R&D and manufacturing factory specializing in photovoltaic DC protection & surge protection electrical components, rooted in Nanjing, Jiangsu Province, China with superior logistics and supply chain advantages.

Zhejiang Leiertai Lightning Protection Technology Co., Ltd.

17 yrs
·Manufacturer/Factory & Trading Company
Main Products:
Surge Protection Device
Country/Region:
Zhejiang, China
R&D Capacity:
OEM/ODM Service
Sample Service:
Sample Available
Company Profile:
Zhejiang Leiertai protection Technology Co., Ltd is a research and development, design, production and sales in one of the lightning protection high-tech enterprises, the company has strong technical strength and production equipment, and constantly develop new lightning protection products. The company has developed six series of power supply lightning protection box, power supply lightning protection module, computer network lightning protection device, video and monitoring system lightning protection device, antenna feed line lightning protection device, audio line lightning protection device, about 160 varieties, in order to meet customers' various lightning protection needs.

Zhuhai Telehof Electrics Company Limited

11 yrs·5.0
·Manufacturer/Factory & Trading Company
Main Products:
Surge Protective Devices
Country/Region:
Guangdong, China
R&D Capacity:
ODM Service
Sample Service:
Sample Available
Company Profile:
Zhuhai Telehof Electrics Company Limited is a British-owned company, mainly engaged in research, designing, manufacturing and sales of Surge Protective Devices. It has more than 30 years in the industry. A lightning protection product enterprise with almost complete and have variety of lightning protection in the domestic lightning protection industry. At present, it has successfully developed a full series of BT series and BS series products that meet international standards, and has been successfully introduced to Europe, America, Africa and other international markets. Our company has passed the ISO 9001: 2015 quality management system certification and awarded high-tech enterprises. 2 invention patents have been authorized for intellectual property rights, 8 are still under trial, and 24utility model patents have been authorized. In fact, we have obtained KEMA, TUV, CE, CB, and RoHS certification.

Zhejiang Zhongneng Electrical Co., Ltd.

24 yrs
·Manufacturer/Factory
Main Products:
Metal-oxide Varistor, Arrester, Insulator, Fuse Cutout, Vacuum Circuit Breaker, Disconnect Switch
Country/Region:
Zhejiang, China
R&D Capacity:
OEM Service
Sample Service:
Sample Available
Company Profile:
Zhejiang Zhongneng Electrical Co., Ltd., located in Zhejiang Province, is the key medium/high voltage electric productive enterprise of FATO Mechanical and Electrical Equipment Group Co., Ltd.And a provincial advanced enterprise, mainly producing 220kV and below high voltage electro ceramic products, especially lightning arrester series, composite insulator series and drop-out fuse cutout series, and low-voltage surge protective device series.Our products have complete testing devices and strict quality and production management systems.Our products are known for the characteristics of solid power, advanced science and technology, considering service and solid quality.Moreover, for some core products, we have the independent intellectual property right.

Shanghai Prima Electronic Co., Ltd.

21 yrs
·Manufacturer/Factory
Main Products:
ESD Simulator, ESD Gun, ESD Generator, Eft/Burst Simulaor, Ligntning Surge Simulator, Surge Generator, EMC Tester
Country/Region:
Shanghai, China
R&D Capacity:
OEM/ODM Service
Company Profile:
Shanghai Prima Electronics Co., Ltd. Which is registered as a high-tech enterprise by Shanghai Science Committee, locates in JiuFu economic develop zone of Shanghai. Prima provides professional EMC testers with consolidated function as research, production, sales and service. Prima has been certified by TUV ISO9001: International standard quality system, and such quality system requirements has been carried out through related production process thoroughly. Prima continues to build up brand by focusing on self management and provide better service. Employee is treated as the core competitiveness of Prima, more than 90% employee are university graduated with rich experience in both product and industry. Technical strength of Prima promises continuous improvement in technical solution and excellent after-sale service.

FOSHAN FATECH ELECTRONIC CO.,LTD

8 yrs·5.0
·Manufacturer/Factory & Trading Company
Main Products:
Surge Arrester; Surge Protection Device; Surge Protective Device; Photovoltaic Surge Protection; Surge Protector
Country/Region:
Guangdong, China
R&D Capacity:
OEM/ODM Service
Sample Service:
Sample Available
Company Profile:
FATECH ELECTRONIC Co., Ltd., is located in Guangdong Provincial New Light Production Base, China, which is a professional manufacturer on R&D and producing on lightning and surge protection devices. Our company gathered all kinds of high-skillled personnels, including authority technical experts and professionals, and excellent technicians with more than 10 years experience.

Zhejiang Shiju Electric Technology Co., Ltd

14 yrs·5.0
·Manufacturer/Factory & Trading Company
Main Products:
Combiner Box, PV Connector, Voltage Protector
Country/Region:
Zhejiang, China
R&D Capacity:
OEM/ODM Service
Sample Service:
Sample Available
Company Profile:
Zhejiang SHIJEE Electric Technology Co., Ltd. is a high-tech enterprise specializing in the field of solar accessories, integrating research and development, manufacturing, and sales. We are committed to providing high-quality, reliable, and safe low-voltage electrical products and system solutions for the global new energy photovoltaic industry.

Changsong Electric Co., Ltd.

16 yrs
·Manufacturer/Factory & Trading Company
Main Products:
Distribution Box, Circuit Breaker, PV Combiner Box
Country/Region:
Zhejiang, China
R&D Capacity:
OEM/ODM Service
Sample Service:
Sample Available
Company Profile:
Chang Song Electric Co., Ltd. Founded in 1995, with more than 35000M2 manufacturing space, 260 employees, it becomes one of the leading manufacturer of industrial electric product in China. As well as one of the earliest factories in the line with nearly 20 years experience in producing and developing for electric equipment.

Shanghai Shinegil Trading Co., Ltd.

Main Products:
EMC Test Equipment, ESD Simulator, Surge Generator, Eft/ Burst Generator, Voltage Dips Generator, Ring Wave Generator, Automotive EMC Test Equipment, Power Frequency Magnetic Field Generator, Impulse Voltage Tester, IEC/ En 61000-4 EMS Testing Instruments
Country/Region:
Shanghai, China
Sample Service:
Sample Available
Company Profile:
Shanghai Sosin Electronics (EMCSOSIN)/ Shanghai Shinegil is a leading high-tech enterprise that specialized in R& D, manufacturing, selling EMC test equipment and service providing. We've been committed to the electromagnetic compatibility (EMC) testing field, offering professional equipment which are widely used in electronics manufacturing, electric power, new energy, telecommunication, aerospace, teaching, renewable energy, automotive and other industries, as well as scientific research. We also provide customers with professional EMC system integration solutions.

Jiangsu Datang Weishi Technology Co., Ltd

13 yrs
·Manufacturer/Factory & Trading Company
Main Products:
Micro Module Data Center, PDU, Rack, UPS, KVM Switch
Country/Region:
Jiangsu, China
R&D Capacity:
OEM Service
Sample Service:
Sample Available
Company Profile:
Jiangsu Datangweishi Technology Co., Ltd. is a company specializing in the production of network server cabinets, PDU cabinet sockets, KVM switches, integrated modular computer rooms, shielded cabinets, and comprehensive cabling products. Since its establishment, the company has been continuously researching and developing network cabinets, server cabinets, PDU cabinet sockets, KVM switches, integrated modular computer rooms, shielded cabinets, comprehensive cabling and other products that meet market demands. Guided by the concept of creating an excellent brand within the same industry, and taking customer needs as the pursuit of Datangweishi, the company adheres to the philosophy of taking conceptual innovation as the guide, strategic innovation as the direction, organizational innovation as the guarantee, technological innovation as the means, and market innovation as the goal.

Zhejiang Changcheng Trading Co., Ltd.

9 yrs·5.0
·Manufacturer/Factory & Trading Company
Main Products:
Circuit Breaker, AC Contactor, Starters, Relays, Instruments, Switches, Fuses, Transformer, Switch Gear
Country/Region:
Zhejiang, China
R&D Capacity:
OEM/ODM Service
Sample Service:
Sample Available
Company Profile:
CNC Electric is one of the leading manufacturer, specialized in manufacturing industrial electrical appliance, is a national large-scale enterprise integrated with R&D, manufacturing, trade and service, etc. CNC Electric was founded in 1988, which became a nationwide non-regional enterprise group in 1997. It mainly deals in high-low voltage electrical equipment, whole set, instrument and meters, explosion-proof appliances, building electrical appliances, power transformers, with more than 600 product series and 30, 000 specifications. Meanwhile, its commercial fields also cover real estate, investment, energy, logistics, information and other industries.

Shenzhen Chuanyan Electrical Engineering Co., Ltd.

1 yrs
·Trading Company
Main Products:
Air Insulated Switchgear, Low Voltage Switchgear, Relay Protection Device, Ring Main Unit, Vacuum Circuit Breaker
Country/Region:
Guangdong, China
R&D Capacity:
OEM/ODM Service
Sample Service:
Sample Available
Company Profile:
Different kinds of products are available in our company. We're pleased to get your Inquiry and we will reply you as soon as possible. We stick to the principle of "quality first, service first, continuous improvement and innovation to meet the customers" for the management and "zero defect, zero complaints" as the quality objective.

Ningbo Link Communication Equipment Co., Ltd.

Main Products:
Communication Equipment
Country/Region:
Zhejiang, China
R&D Capacity:
OEM/ODM Service
Sample Service:
Sample Available
Company Profile:
LINK is a professional Manufacturer of Structured Cabling systems and FTTX products, has been manufacturing and exporting in this field for over 20 years. We opened our own metal fabrication and manufacturing plant to ensure each and every products has met the rigorous standards.