Co-invested and established by Hangzhou Haijiu Holding Group Co., Ltd. in 2002, Hangzhou Wanma High-Energy Battery Co., Ltd. is a joint-equity company engaged in the research, development, manufacturing and sales of high quality polymer lithium-ion batteries. Located in Hangzhou City, our company is one of the high-tech enterprises in Zhejiang Province with an enterprise postdoctoral workstation. Our company owns a multi-level, high-quality and experienced world class R&D team composed of ...