coupling impulse test90+ factories verified

Tianjin Grewin Group is concentrating on transformers for 25 Years and complianted by ISO9001: 2015, CB, IEC CB, CE etc. We're always pay great attention to its business philosophy "Quality and Honesty First". Grewin is specialized in the design and manufacture of wound components such as transformer, current sensors, chokes etc. Windely used in communications, electronics, meters, industrial control, medical equipments and other fields. We are also a provider of power meters and tape and winding machines. 85% of its products exported to America, Europe, and Asia etc. We sincerely invite you to join us to create a bright future.

Anhui Safe Capacitors Co., Ltd. is a professional manufacturer, specialized in the production, research and development of metallized film capacitors and metallized film for capacitor use. The company is located in Zhongxi Science and Technology Industrial Park, Tongguan District, Tongling City. The company now has 164 staffs, college degree or above personnel 78 people, accounting for 48% of the total number of workers.

EP Hipot Electric Co., Ltd has rich experience of more than 20 years in R& D, manufacturing and marketing of market-leading high voltage test equipment. Passion, knowledge, expertise and technology drive us to help our customers all over the world, to maintain their assets value, improve their reliability, reduce maintenance costs and extend working life of the electrical systems and related apparatus. Our application specialists also perform on site trainings and workshops in order to share our knowledge with customers. We maintain quality control so that you can trust our products and receive expert help in selecting or servicing equipment. We are proud of the work we do to help utilities and electrical contractors keep the lights on and protect critical loads all over the world.

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.

Wuhan Goldhome Hipot Electrical Co., Ltd was established in 2008, with the double efforts to struggle under more than ten years' diligent hard-working and adhere to spirit of keeping truth-seeking and pragmatic, exploring one professional road with competitive development in the electric and power testing field.

Jiangxi Quanxin Electric Co., Ltd. is located in Luxi County Electric Porcelain Industrial Park, Pingxiang, Jiangxi, covering an area of 70, 000 square meters, and construction area is 50, 000 square meters since its establishment in December, 2002. There are more than 200 employees, including 25 technicians.

110kV-1000kV composite long rod insulators, 11kV-230kV composite line post insulators, 11kV-800kV composite station post insulators, 27.5kV composite railway insulators; Surge arresters, drop-out fuse cutout, disconnectors and other electrical products. Our company has set a sound management system, passed the ISO9001 international quality management system standard, ISO4001 international environmental management system standard, OHSAS18001 health management system standard and other certifications, obtained the provincial industrial enterprise research and development institution certificate, business integrity AAA certificate and 28 national patents, we will try our best to guarantee the quality of the company's products and meet the needs of users. The power grid is extending, and SAA is developing! All staff of SAA Grid Technology Co., Ltd. Warmly hope to cooperate with friends at home and abroad, achieve mutual benefit and win-win results and create brilliant future together! Any inquiry kindly contact with director Dijing

Jiangxi Jiahong Electric Porcelain Manufacturing Co., Ltd located in Shangbu Industrial Park, Luxi Country, Pingxiang City, Jiangxi Province, was founded in 1999 with registered capital of 308 million yuan, and covers an area of 50000 square meters, 200 workers, including 25 professional technical engineers who can provide OEM service to meet the customers' requirements.

Jiangxi Huayao Electric Co., Ltd., established in 2023, is located in Shangbu Town Industrial Park, Luxi County, Pingxiang City, Jiangxi Province, China is one of the leading glass insulator manufacturers in China. The registered capital of the company is 120 million yuan, covering an area of 47 acres, with a total construction area of 17, 200 square meters and more than 150 employees.

We are TRIGOLD POWER Co., Ltd., established for power line products with more than 30 years experience. We have owned our manufacturing plants to produce most of the materials for transmission line and substation. Our business scope is mainly European and American countries.

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.

Wuhan Line Power Transmission Equipment Co., Ltd. Was established in 2008 and is mainly engaged in the research, development, production and sales of high voltage transmission power composite insulator series products.

Refine On (Hebei) Electric Power Technology Co., Ltd. is strategically located in the Mancheng High-tech Development Zone of Baoding City-a core area renowned for its agglomeration of high-tech enterprises in North China, boasting convenient transportation networks, abundant talent resources, and a supportive industrial ecosystem for technological innovation. Rooted in this fertile ground for development, the company has fully dedicated itself to the high-tech field of power system automation, focusing on the R&D, production, and promotion of cutting-edge products that address the core needs of the power industry. Its product portfolio covers a comprehensive range of solutions, including power system marketing measurement equipment (such as intelligent electric meters, metering verification devices, and load management terminals), operation and maintenance high-voltage testing instruments (like transformer oil BDV testers, high-voltage insulation resistance testers, and partial discharge detectors), distribution network testing tools (including feeder automation testers, fault locators, and cable testing equipment), power consumption inspection devices (such as electricity theft detection instruments and energy efficiency analysis tools), as well as a full line of specialized tools and meters. As a technology-driven enterprise integrating R&D, production, sales, and after-sales service, it has established a one-stop service system to ensure that every link from product conception to user application is seamlessly connected and of high quality.

Jiangxi Xinghai Electric Porcelain Manufacturing Co., Ltd. is a national-level high-tech enterprise and provincial "Specialization, Refinement, Characteristics, Novelty" small and medium-sized enterprise specializing in porcelain insulator R&D and manufacturing.

ZCL Electric Motor Technology Co., Ltd. is a manufacturing company specializing in the design, manufacture and manufacture of electric motors., the registered capital of 10 million yuan, mainly engaged in various series of high-voltage and low-voltage electrical products. Company and many domestic outstanding motor manufacturers to establish a good cooperative relationship, adhere to domestic and foreign customers with high-quality motor products and services.

XIAMEN FIVESTAR ELECTRIC TEST EQUIPMENT, operating in the electricity industry, specializes in developing and providing high-voltage testing equipment, including AC Dielectric, HV DC Voltage, Impulse Voltage, Impulse current and other special tests, rating up to 2400kV AC, 2000kV DC, 7200kV Impulse. We started cooperating with Shanghai Jiaotong University for producing and research of HV testing equipment used in electrical applications since 1980s. With a focus on long-term maintenance, laboratory services, and consulting/testing, we offer comprehensive solutions for research, manufacturing, or maintenance purposes. We are a leading manufacturer in the Electricity industry with a highly skilled R&D team. Our advanced technology allows us to produce high-quality products efficiently. We utilize state-of-the-art production equipment that ensures precision and reliability. Our strong R&D capabilities enable us to continuously innovate and develop cutting-edge solutions that meet the evolving demands of our industry. Our factory is a leading player in the Electricity industry, boasting a spacious area of 80000sqm with a 50m height highest rating full shielded HV test hall. We take pride in our exceptional quality inspection capabilities, ensuring that all products meet the highest standards. With a focus on production efficiency, we have invested in state-of-the-art equipment that enables us to maximize output while maintaining top-notch quality. Our production capacity is unmatched, allowing us to meet the demands of our esteemed clients efficiently and effectively.

Shanghai Lanqi Electric Co., Ltd. Always try best to serve clients better, . And we also provides OEM and customization service for clients. If you need to label your company logo on our products, please inform us before you place an order.

JUYE JINTONGDA PIPE INDUSTRY Co., Ltd is a professional manufacturer of steel wire braided hydraulic tubing with various specifications from 1999. We integrates the Research&Development, production, sales and focus on the top quality products all the time. Our company registered capital is 21million RMB, covering an area of 30, 000 square meters, which is located in the alluvial plain of Yellow River, with the developed transportation and convenient logistics.

Sansion Power Electric Co., Ltd was established in 2005, a technocrat who have rich experience of more than 10 years in R&D, manufacturing and marketing of power electrical testing products, which are widely used in the fields of power electric, railroad, energy conservation and environment protection, water conservancy, petrochemical industry, aerospace and etc.

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.

Jiangxi Johnson Electric Co., Ltd was established by Pingxiang Qiangsheng Electric Porcelain Manufacturing Co., Ltd, Pingxiang Huakun Electrical Porcelain and Equipment Manufacturing Co., Ltd, and Pingxiang East China Export Electric Porcelain Co., Ltd on Oct 2016. All Qiangsheng, East China Export and Huakun are among the most qualified manufacturers of porcelain products in Pingxiang City, Jiangxi Province, China. Unlike the other trading corporations, Johnson Electric has three direct manufacturers as our suppliers. Every single order from abroad will go straight to our factories and have the priority of manufacturing.

Hebei HongAn Automobile and Motorcycle Fittings Co., Ltd. Was established in 1999. Now it has several strategic products including rubber radiator hose, heater hose, full-vehicle sealing strips, weatherstrip, and oil hose, as well as other main rubber and plastic products, like sealing strips, engine mounting and rubber boots, shock absorber, etc. We have advanced automated production equipment and testing laboratories, which effectively guarantees product quality. Hongan always regards product quality as the foundation of enterprise development. Relying on the Qinghe Auto Parts Industry Cluster in Hebei Province, HongAn seizes the opportunity to continuously improve itself. After 20 years of development, Hongan has provided supporting products for many well-known domestic automobile OEM manufacturers, and has established long-term cooperative relations with famous American brand companies. Our products are exported to more than 90 countries and regions including Europe, the United States, Japan and South Korea. HongAn is positioning the manufacture and sales of rubber and plastic auto parts now. Based on industrial, geographical and technological advantages, we focus on creating three major markets: MID-end OE quality market, domestic wholesale market, and international auto parts market.

Jiangxi New Electric Co., Ltd., founded in 2003 with registered capital of 386 million yuan, is a comprehensive power grid service provider that has been committed to R&D, production, sales, and service of insulators, arresters, and related electrical products. The company plant construction area of about 50, 000 square meters, with 36% green space ratio. Equipped with industry-leading production testing equipments and a modern scientific research office building, the company boasts an annual production capacity of 35, 000 tons of high and low voltage insulators and 2 million high-voltage arresters.

Pingxiang Risheng Electric Porcelain Co., Ltd. (formerly known as Pingxiang Industrial Porcelain Factory, a subsidiary of the Municipal Machinery Bureau) was founded in 1978. The company is located in Hekou, Shangbu Town, Pingxiang City, Jiangxi Province, covering an area of 80, 000 square meters and employing more than 238 people. There are more than 30 high-level and intermediate technical personnel, with total assets of more than 30 million yuan. The company specializes in the production of power transformer porcelain sleeves below 40KV, export German standard, British standard transformer porcelain sleeves. 72KV below the pillar rod porcelain bottle, as well as various types of fuse porcelain bottles, reactor porcelain bottles, reactive power supplement porcelain bottles, isolation switch porcelain bottles, export, domestic line disc insulators, pin insulators, column type insulators, low-voltage butterfly insulators, and other products, products up to more than 300 kinds, complete varieties, products are in accordance with the national standard (GB) IEC (International Electrical Commission) DIN (German standard) BS (British standard) AS (Australian standard) ANSI (American standard) and other international standards production, the company strictly in accordance with IS09001-2000 The national standard quality management system standard implementation management, the products sell well all over the country, and are also exported to Sri Lanka, Australia, Nigeria, Indonesia, Kenya, United States, Brazil and other countries

Kiyu Power Wuhan Co., Ltd is a high-tech enterprise professionally engaged in R & D, manufacture, and marketing of power testing products, instruments, power industry automation systems, which are supplied for national power companies, metallurgy petrochemical corporations, factories and public institution.

About Us - WEIFANG RONGHENG PLASTIC Co., Ltd Under the brand is Rongheng, WEIFANG RONGHENG PLASTIC Co., Ltd has been focusing on the production of various PVC hoses since 2010. We are located in Weifang City, Shandong Province, and have the reputation of "the kite capital of the world" Our company has become a leader in hose manufacturing and supply We produce various models of PVC hose, PVC pellets, machinery and equipment. Our core products include:

Hengshui Jiaer Rubber & Plastic Technology Co., Ltd.  is a high-tech enterprise specializing in the R&D, production, and sales of hydraulic hoses, hydraulic connectors, and rubber & plastic products. Leveraging the advantages of the Jingxian Rubber and Plastic Industry Cluster, we are committed to providing safe, reliable, and efficient fluid transmission solutions for global industrial sectors.

We are a power system product manufacturing enterprise that focuses on distribution network automation products and integrates design, research and development, production, and sales.

Zhejiang Kodery Electric Co., Ltd. is a foreign trade import and export company

HV Hipot Co. Is a high-tech enterprise professionally engaged in R & D, manufacture, and marketing of power testing products, instrumentations, power industry automation systems, which are supplied for national power companies, metallurgy petrochemical corpations, factories and public institution.