Zaozhuang Hengji Lithium Battery Co., Ltd. is a high-tech enterprise, specialized in R&D, manufacturing and marking of lithium batteries. We are dedicated to providing total product solutions for high technology to customers. Our company has become one of the most successful manufacturers which has powerful researching ability, the most perfect support capability. We have a professional R&D team and technical personnel, sticking to market-oriented, technological innovation, excellence, ...