Company Profile:
Nantong Keyuan Electric Equipment Co., Ltd. was jointly invested and established by Nantong Xinyuan Electric Equipment Co., Ltd. and Nantong Guangming Electric Equipment Factory. Located in the beautiful and prosperous port city of Nantong, China, the company is situated in the Nantong Gangzha Economic and Technological Development Zone, a modern city with rich resources and outstanding talents. The company boasts a full range of engineering and technical personnel, complete production equipment, advanced technology, and strong technical strength. It operates strictly in accordance with the ISO9001 international quality system certification standards. Dedicated to the professional research, development, and production of LH series SF6 gas recovery purification refueling units (abbreviated as recovery units), LCZ series SF6 vacuum extraction refueling units, and SF6 gas detection instruments. The company undertakes services such as power, mechanical and electrical, machinery, equipment (engineering) manufacturing, installation, and maintenance, with an annual production and sales capacity of 18 million yuan.
Our company produces recycling and evacuation devices, as well as SF6 gas detection instruments, mainly used in SF6 electrical equipment manufacturing factories, research institutions, power plants, power supply and transformation stations, and other departments. These are essential equipment for the manufacturing, installation, and maintenance of high-voltage transmission and transformation equipment. Our products utilize technology from Japanese, American, and German companies like DILO, combined with our years of production experience, and are developed using advanced overseas compression and liquefaction technology and patented technologies. The recycling device consists of a recovery system, inflation system, vacuum extraction system, purification system, and gas storage system. This product has been certified by experts and all performance indicators have reached international advanced levels. It has won the Gold Award at the first China Youth Science and Technology Expo and the Gold Award at the China High-Tech New Product Expo. The products are sold nationwide and applied in major SF6 electrical switch manufacturing enterprises such as Siemens (Weiyao Power Distribution Guangzhou) Co., Ltd. in Guangzhou, Beijing Kerey Co., Ltd., Beijing Research Institute of Electric Power Science, Shanghai Areva Transformer Co., Ltd., Xinjiang Tengbansheng (formerly Shenyang Transformer Co., Ltd.), Xi'an Transformer Co., Ltd., Dalian Transformer Co., Ltd., Dalian North Transformer Group Co., Ltd., Dalian Transformer Group Co., Ltd., Guangdong Shaohui ABB Transformer Co., Ltd., Xinjing Mechanical and Electrical Co., Ltd. in Wuxi, Zhejiang People's Electrical Group, Shenyang Institute of Instruments and Meters, National Electric Power Research Institute, Beijing Hezong Shike Power Technology Co., Ltd., and other major power systems across the country, such as provincial and municipal power companies (maintenance and testing centers, maintenance and testing workshops, transformer and testing workshops), East China, North China, South China, Northwest China, Southwest China, and other regional transmission and transformation engineering companies, hydropower construction companies. They are also matched for export to Southeast Asian countries and participate in key national projects such as the Guangzhou Metro Line 1 and Line 2 projects, the Guangdong Dongguan 500KV Hengli Substation, the Inner Mongolia Yimin 500KV Substation, the Yellow River Xiaolangdi Transformer Matching Project, the Hunan Jiangya Project, the Yellow River Wanjiazhai Hydropower Plant Project, the Shanxi Province Yellow River Diversion Project, and the Three Gorges Hydropower Project. The total output of SF6 recovery and filling devices has exceeded 1800 sets, occupying a significant share and reputation in the domestic market, and receiving praise from numerous users and experts.
Koyuan Company warmly welcomes customers from home and abroad to visit, discuss business, establish technical and commercial relationships, and jointly create a brighter future.
Nantong Keyuan Electric Equipment Co., Ltd. produces recovery and charging equipment, essential for the manufacturing, installation, and maintenance of high-voltage transmission and transformation equipment. The products have been developed by absorbing and integrating technology from companies like LIMCO in the U.S., DILO in Germany, and MICAFIL in Switzerland, combining the company's years of production experience. Utilizing advanced compression and liquefaction technology and patented technology from overseas, the recovery equipment consists of a recovery system, inflation system, vacuum extraction system, purification system, and gas storage system. The product has been certified by experts to meet international advanced performance standards and has won the Gold Award at the first China Youth Science and Technology Fair and the China High-Tech New Products Expo.
