Choking Coils  Manufacturers, Traders, Suppliers

TSTY, established in 2007, and is a national high-tech enterprise with R&D, production, sales and service. TSTY is located in Zhengzhou, with 360 employees (56 R&D experts and engineers), 128 core patents, 3 intelligent production plants, and its annual output value can up to 62 Million USD. After more than 10 years’ development, TSTY is becoming the largest incubation base for intelligent electrical equipment in Henan Province.
The company mainly develops and produces oil-immersed transformers, dry-type transformers, box-type substations and high and low voltage switchgears. The company has built the Transformer Engineering Technology Research Center, and a newly intelligent production plant. It has 109 utility model patents and 18 invention patents. With years of accumulation in the transformer industry and strong technological innovation capabilities, it provides the world's power industry with comprehensive solutions. Our certificates include:National High-tech Enterprises, Intertek Quality Management System Certification I S O 9 0 0 1, IEC, 3C etc.
We are the key procurement unit for large national projects such as State Grid, State Railway Administration, South-to-North Water Diversion, etc. Our Products have entered the power grid, government projects, industrial and mining enterprises, steel, real estate, new energy and other fields. Meanwhile, the products have been exported to Indonesia, Philippines, Malaysia, Sri Lanka, Ethiopia, Nigeria, South America, etc.
We always adhere to "talk to the world with quality, create value with service", and sincerely look forward to long-term and good cooperation with you!

We’re Beijing Daelim Green EP Tech Co., Ltd. We have been engaged in the design, engineering and production of high-quality electrical equipment for more than 15 years. Based on “DAELIM EDGE+ ADVANTAGE” concept, we established DAELIM BELEFIC. Moreover, thanks to this concept, we can provide our clients multiple standards, cutting edge service and speed with our professional customization skills.

Jiangsu Huapeng Transformer Co., Ltd. was founded in 1967 with an annual production capacity of 200 million kVA. It is a high-tech enterprise that focuses on transformer manufacturing and intelligent optical storage systems, integrating research and development, manufacturing, and sales. The product has a voltage level of 0.4kV-850kV, including oil immersed power transformers, dry-type transformers, reactors, converters, rectifiers, phase-shifting transformers, energy storage systems, etc. The maximum capacity is 2400MVA, accounting for more than 90% of the global power transformer market varieties.
At present, the company's export share is nearly 50%, and it is expected to reach over 60% in 2-3 years. It has brand advantages in developed regions such as Europe, America, and the Middle East, and is the preferred brand for international power companies such as the Pacific, Italy, Spain, France, Saudi Arabia, and Singapore. It has become a core supplier for well-known companies such as Siemens Energy, French Gas, and Tesla. The Wall Street Journal and World Industrial Journal reported that JSHP (Huapeng English trademark) is one of the world's most comprehensive and largest transformer manufacturers in terms of variety and scale; The only Chinese enterprise selected among the top ten North American transformer brands.

 Kerun Intelligent Control Co., Ltd. is an A-share listed enterprise specializing in the research and development, production, sales, and service of transmission and distribution equipment, high and low voltage complete sets, power energy storage tanks, transformers, and new energy series products. We have been committed to the research and development of power and new energy products, as well as the improvement of the industrial chain. We have always focused on improving quality and building the Kerun brand. We are a specialized and innovative "little giant" enterprise, a national high-tech enterprise, a national intellectual property advantage enterprise, a national green factory, a national postdoctoral research workstation, and a national model worker's home.  The headquarters has six major business units - Transformer Business Unit, Complete Equipment Business Unit, Power Grid Equipment Integration Business Unit, Component Business Unit, Sheet Metal Business Unit, and Military Industry Business Unit. Our main products include transformer series, high and low voltage switchgear series, and box type substation series. At the same time, we are constantly developing new products such as prefabricated cabin mobile substations and intelligent energy storage containers. We are a core equipment manufacturer for power transmission and distribution with a relatively complete range of categories in China. Under its jurisdiction are seven holding subsidiaries - Zhejiang Kerun Intelligent New Energy Co., Ltd., Kerun Supply Chain Management (Jiangshan) Co., Ltd., Zhejiang Ruicheng Electric Power Technology Co., Ltd., Kerun Intelligent Control (Anhui) Co., Ltd., Hunan Chuangye Deli Electric Co., Ltd., Suichuan County Kerun New Energy Technology Co., Ltd., and Kerun Intelligent Control (Xinzhou) New Energy Co., Ltd.

We are a group company located in Foshan, China, with two manufacturing plants, coving a production area more than 70,000Sqare meters. We specialized in a broad range of tape wound cores in Amorphous metal materials, Nanocrystalline alloys, Silicon electrical steels, and Mu metal Nickel alloys, for a wide variety of applications including solar inverters, new energy vehicles, instrument transformers, current sensors, common mode chokes, custom power transformers. We also manufacture high-performance components using our high-quality cores made in-house.
One of the key factors to the success of TRANSMART is focusing on basic raw materials research and development. Our ability to tailor the composition and specific heat treatments according to our know-how enables us to design alloys with unique properties for specific customer needs.
Transmart is one of the few companies worldwide that have mastered the rapid solidification process where alloys are being produced as a thin strip to its final thickness of typically 16 to 30 μm.