ChangZhou YuFeng Electrical Co., Ltd is a high-tech enterprise specialized in the R&D, production and sales of 3V primary lithium button cells. Our company has 2 factories in Changzhou, one is in Zhonglou District with an area of 12000m2, and the other one is in Changzhou Photovoltaic Industrial Park covering an area of 32000m2. And we have 8 industrial buildings, 2 office buildings and 1 staff dormitory building. There are nearly 300 staff in the company. With the most advanced automatic ...