ChangZhou YuFeng Electrical Co., Ltd was founded in 2001, and is a high-tech enterprise specialized in the R&D, production and sales of 3V primary lithium button cells. Our company is located in Changzhou Photovoltaic Industrial Park ,covering an area of 26000㎡. Now we produce more than 20 models of lithium coin cells, with annual output around 500million pcs.In the past 10 years, our company has been focusing on the technology innovation and lean production management. We successfully built 2 brands, "Henli Max" and "SUYU MAX", which have a significant advantage in the high-drain and low-drain devices respectively. Our batteries are widely used in LED lighting products, automotive remote controls, anti-theft alarming devices, smart cards, active RFID labels and other high-tech products, and win widespread recognition in these industries.