Jiangsu Cosine Electric Co., Ltd., a high-tech enterprise, integrates research & development, production and sale.
The company mainly produces electronic type or electromagnetic type mutual inductor of 35kV or below. Since the production of its first product in 1978, the company, under the company mission of “Mould Trustworthy Quality, Serve Electrical Equipment Industry” and the core philosophy of “People Orientation, Harmony without Uniformity”, is devoted to providing more high-quality cheap products and service for customers.
Products of the company are widely applied to power facilities in fields of electric power, transportation, municipal infrastructure, chemistry, smelting, space flight and aviation and large-scale famous major projects such as Three Gorges, Beijing Olympics, Shanghai World Expo, Beijing-Shanghai Express Railway, Beijing-Tianjin Passenger Special Line, Shanghai-Nanjing Inter-city Express, Hangzhou City Express, Nanjing City Express, Chengdu City Express and so on.
The company independently develops mutual inductors which run successfully on hundreds of thousands of imported, joint venture-produced or homemade looped network cabinets and inflating cabinets, being one of the earliest and largest manufacturers of mutual inductors for ring network cabinets and inflating cabinets.
All electronic type mutual inductors produced by the company have passed type experiment of Wuhan Quality Inspection and Test Center for Equipment of Electric Power, are used in smart power grid construction and digitalized transformation of urban and rural power grids in large amount and operate well.
The company successively served as centralized material purchasing enterprise of State Grid, Jiangsu Power Company, Shanghai Power Company, Shandong Power Company, Guangdong Power Company, Fujian Power Company, Zhejiang Power Company, and Gansu Power Company. The trademark of “COSINE” was awarded Jiangsu Famous Trademark.