Sichuan Changhong power supply limited liability company (state owned No. 756 factory was established in 1971), the Department of Changhong group, a wholly owned subsidiary of. Company is located in China Science and technology city - Mianyang Economic Development Zone, and has a professional research and development institutions and quality testing center. Changhong power supply currently employs more than 880 people, which specializes in chemical power supply and ancillary management system for the study of high intermediate engineering and technical personnel more than and 200 people. The company has obtained 45 national patents, has been completed and is undertaking the ministerial and national major projects more than 100.
Changhong battery mainly engaged in lithium ion battery, sintering type nickel cadmium batteries, bag type nickel cadmium batteries, gas compound ultra low maintenance Ni Cd battery, longevity life iron nickel batteries, silver zinc battery product development, production and sales, while providing power system application solutions.
The company now has the professional battery production line, including imported from German varta sintering plate production line and technology; from Japan, the introduction of the pocket type plate pressing block filling equipment, acupuncture perforation equipment and technology; introduced from abroad a soft packing lithium high precision extrusion type coating production line and technology. In addition, Changhong battery also established its own quality test center, including performance testing room, environmental testing room, with the various types of advanced batteries and a matched power supply testing equipment, covers an area of more than 1000 square meters, Changhong Battery Testing Center for the quality of existing professional testing personnel more than 40 people, 5 of them have senior titles. Changhong power to introduce foreign advanced membrane separation technology, its sewage treatment system is one of the most advanced water treatment system.
Changhong power supply to provide products and services is widely used in aerospace, railway locomotives, urban rail transit, electric vehicles, petroleum and petrochemicals, telecommunications and radar station, electric tools, scenery storage and peak shaving storage energy in military and civil fields. After nearly 40 years of development, the company has developed into a domestic first-class power system research and development and manufacturing base.