Specialized in producing button type lithium batteries,Changzhou YUFENG Electrical Company Limited is a high-tech emterprise located in Jiangsu Province. The company has introduced internationally advanced equipment and employed many professionals in the field of battery. Strong technology support ensuces high quality of products.The battery has reliable performances particular in the aspects of electricity discharge capacity and anti-leakage liquid etc. The performance Surpasses that of other products in the same kind. In the meanwhile,the company is capable of developing new products jo~produce batteries beyond the specifications according to customers' special requirements.