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Acore Filtration Co., Ltd is one of leading engineering and manufacturer of oil purifier machine in Chongqing, China, we take responsibility from studying the client requirement, recommendation of solutions, design, implementing the solution and train personnel to maintain the systems. With special emphasis on providing oil purification systems for a wide variety of oils and applications, our products includes transformer oil purifier, lube oil purifier, turbine oil purifier, hydraulic liquids filtration machine, vacuum dehydration oil purification systems, vacuum pump set, dry air generator, diesel fuel purifier and other industrial oil filtration systems. Meanwhile, combining measurement, diagnostic and analysis technology, we also supply oil testers.

Located at Chongqing city--a southwest electromechanical manufacturing center as well as national municipality, Chongqing TOP is a professional leading manufacturer and supplier of oil purifiers and various related testers. We consists of departments respectively for technological development, machinery manufacture, instrument manufacture, quality control etc. On basis of mature development and manufacture technology and highly qualified production management team, the products own high quality, easy operation, excellent performance and lone service life.

Company profile

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.

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.

Zhejiang Gangkong Electric Co., Ltd. is a manufacturing factory specializing in high and low voltage complete equipment. We are dedicated to providing high-quality electrical products such as substations, switchgear, and ring main units.

Chongqing Blossom Machinery Equipment Co., Ltd is located in Chongqing, one of the municipalities directly under the central government. The main products include Lab instrument and apparatus, mechanical machinery such as liquid purification equipment etc. The equipment is widely applied in construction, petroleum, mechanical, ships, pharmaceutical, lab test and edible oil processing, etc.

China BAOTAI SCIENCE AND TECHNOLOGY Co., Ltd is one of the leading fuel dispenser equipments manufacturer in China since 1997. Located in WenZhou BDA area, with 28, 000 square meters factory, introduce advanced production equipments. BAOTAI specialized in the research, development and production fuel dispenser parts, such as automatic nozzle, fuel transfer pump, flow meter, breakaways, hose swivels, vapor recovery system and other fuel dispenser parts. With certifications of I S O, U L, A T E X, P E I… BaoTai been awarded Wen Zhou AAA credit enterprise, the star enterprise. All the products are produced and tested though 8 procedures at least, simulate temperature, pressure, physical operation, even simulate delivery shipping conditions, 100 % make sure the quality for customers. BaoTai have ZVA and TDW two famous brand, and registrations in many countries around the world, have professional research and development team, advanced laboratory, with national technical patent, 18 years experience focus on fuel dispenser parts, continually update new technical and produce-line, export to more than 80 countries, such as America, Canada, Alaska, Spain, Australia and Europe market. Now BAOTAI is a leading force in China fueling equipment industry area, with more than 800 million dollar registered capital. Our commitment: Not only improve the safety and veracity for customers worldwide, but also create high technical and high efficiency fuel dispenser parts for gas station.

Natural endowments of the enterprise report.

Delta Technology specializes in providing high-performance electrical testers and fire reaction testers that help factories, laboratories, and safety inspectors ensure compliance with international standards.

Weshine Electric Manufacturing Co., Ltd. Founded in 2013 with a registered capital of 80.5 million, is a modern high-tech enterprise specializing in the research and development, production, sales and service of power system automation devices and test instruments The company has strong technical force and complete testing equipment. The enterprise covers an area of 1200 square meters, including 800 square meters of production workshop. The company now has 98 employees, including 30 engineering and technical personnel and 4 safety supervisors in the production process, the company gives full play to its technical advantages and strictly controls the quality, effectively improving the technical content of the products and the reliability and safety of the products. The products have been tested by the national authoritative department, and the technical indicators have reached the national standards. The company in line with the professional, innovative, integrity concept and customer first service attitude, continuous improvement, strive to develop, and work together with domestic and foreign counterparts to create a better tomorrow. We are looking forward to cooperating with you sincerely and making great plans together.

Chongqing Rexon Oil Purification Co., Ltd was built in year of 2006 and located in Chongqing city, China, which is a famous industrial machinery city. As a leading oil purifier manufacturer and oil purification technology development company, we specialized in designing, producing, developing and selling various types of oil purification equipment such as transformer oil purifier, turbine oil purifier, lube oil purifier, hydraulic oil purifier, engine oil purifier, ship oil filtration plant, used cooking oil purifier, centrifuge oil separation purifier and all other industrial oil purification machines. We offered professional oil solutions service and oil purifier machines for world-wide customers near 20 years. Our equipment can be applied to many industrial fields, such as the electric power, petroleum chemical, metallurgical industry, mine, aviation, shipping and railway, factories, and so on. We have sold products to Africa, North America, South America, Asian countries, worldwide places. And we have been to customers' on-site places to offer training and commissioning services for customers as required like Africa countries, Asian countries etc. From these years work for oil filtration and on-site oil processing, we gain rich experiences and researching in better machines and keep us developing all the time. We are aiming to save oil energy sources and save new oil cost for our customers, through purifying their old oil, and maintaining their oil cleanliness to keep their oil always in good condition as new to use into their machinery, equipment and system. And under this situation, these machinery and equipment can be always maintained well too, so their lifetime can be also prolonged largely.

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.

Wuhan Hertz Electric Power Equipment Co., Ltd. Was established in 2017. The company originated from a team of senior engineers from Wuhan High Voltage Institute and professors from Huazhong University of Science and Technology, formed in 1993. The company primarily focuses on the research and development of power testing equipment such as lightning impulse generators, partial discharge test devices, high current temperature rise systems, transformer comprehensive test systems, switchgear comprehensive test systems, and motor comprehensive test systems. It also extends its services to shielding room design and installation, grounding design, and construction, offering a comprehensive service platform. Currently, the company boasts two major bases: The Optics Valley Electromechanical Industry Park production and testing base, and the Science and Innovation Center office and R&D base.

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.

ANEN Enterprise Limited specializes in high-performance Medical Power Adapters compliant with IEC 60601-our core focus-alongside power adapter solutions engineered to meet IEC 62368 and IEC 61558 standards. Covering a power range of 5W to 1000W, our products are backed by global certifications including UL, CE, FCC, TÜV, UKCA, RCM, PSE, and KC, ensuring uncompromising safety and reliability across applications.

Guangdong Yuete Transformer Co., Ltd is a professional manufacturer, specializing in power supply business, electrical installation services, and power transformers and high and low voltage complete equipment R & D, production, sales in one. The headquarters is in Shishan Songxia of Foshan, with an area of 20, 000 square meters (the company's own property rights). Established in 2009, with a registered capital of 10.01 million yuan. There are more than 300 employees, with 5 modern production bases (Foshan: 3, Jiangmen: 2). The current annual turnover is about 360 million.

Zhejiang Deyan Electric Co., Ltd. is an enterprise specializing in the research and development, production of MV switchgear, LV switchgear and transformers. Mainly engaged in  Gas-filled switchgear, ring main units, box-type substations, high-voltage switch cabinets, low-voltage switch cabinets, cable branch boxes, outdoor switch stations and other power equipment products. The company has a team of scientific and technological talents who have long been dedicated to the design of electrical and automatic control, which enables the enterprise to continuously enhance its scientific research capabilities. In terms of product development and creation as well as quality stability, it demonstrates strong technical strength, providing a reliable guarantee for power distribution control and electrical safety. Our company adheres to the business philosophy of "surviving by quality, orienting towards the market, developing by reputation, and creating benefits through management", constantly strengthening management, enhancing corporate image, and persisting in the path of new technology industry and scientific research and development. On the road of carrying forward the past and opening up the future, Deyan Electric will continue to strive wholeheartedly to provide customers with better green solutions. With independent creation as the foundation, customer needs as the orientation, and improving customers' production efficiency and quality as the goal, we will offer more and better products and services to customers, and jointly create a bright future with partners and enterprise customers. Welcome friends from all walks of life to visit, guide and conduct business negotiations.

Fuootech Oil Filtration Group is engaged in designing, developing, manufacturing and exporting various vacuum oil/fluid purifiers, Oil filtration system, oil regeneration machine, oil testing equipment, transformer evacuation system, dry air generator, transformer test machine, transformer drying oven, electrical testing equipment, etc. For various industries, Helping clients all over the world solve various oil problems.

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.

Changchun Intelligent Instrument Equipment Co., Ltd. is a technology-based enterprise integrating R&D, production, sales, and after-sales service. It was founded in 1989 and has a history of 35 years. We are one of the earliest companies in China to develop and produce testing machines. We specialize in the R&D and manufacturing of optomechanical and electrical integrated testing instruments, analytical instruments, and automotive parts testing instruments. We have also passed the ISO9001 international quality system certification.

EVEGO Energy is an engineering-driven solution provider specializing in EV charging and energy storage solutions. Founded in 2016, EVEGO integrates in-house R&D, advanced manufacturing, and system-level delivery capabilities to support customers with reliable, scalable, and future-ready charging infrastructure.

Hebei Dual Canopy Mechanic Electrical Engineering Co., Ltd. - Enhanced Company Profile

Wuhan Huadian Hi-Tech Electrical Equipment Co., Ltd. (abbreviated as Huadian Hi-Tech), established in 2007 through the corporatization restructuring of the tertiary subsidiary of the former Wuhan High Voltage Research Institute, is a high-tech enterprise. Its predecessor, Wuhan High Voltage Research Institute Huadian Electric Company, founded in 1991, was among China's earliest manufacturers of high-voltage testing equipment.

GOLDSOL(WUHAN) HIPOT TEST EQUIPMENT FACTORY

Chongqing Gold Mechanical & Electrical Equipment Co., Ltd is a high-tech enterprise for researching, designing, developing and producing scientific and measuring instruments. With its continuous drawing of lessonas, unremitting innovation and borrowing of advanced technology from both at home and abroad, our company is now becoming a professional manufacture of oil tester, electric tester, fire testing equipment, and oil purifier.

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.

Wuhan Huayi Electric Technology Co., Ltd.

Wuhan Kaidi Zhengda Electric is a high-tech enterprise integrating research and development, production and sales of power testing equipment, instruments and power online monitoring systems. Provide a variety of types of high-tech power testing products, and in high voltage testing to provide users with a full set of electrical test equipment, to solve the power equipment supporting solutions.

DEMIKS Electric Power Technology Co., Ltd  committed to the research, development, manufacturing and sales of power transmission equipment, distribution equipment and high-voltage testing equipment.