Zhejiang Zhenlong Battery Co., Ltd. is a professional manufacturer specializing in developing and producing secondary high-tech dynamic power. The headquarters is situated in Changxing County of Zhejiang Province. We have four wholly-owned sub-companies, covering a total area of over 250,000 square meters with more than 2,500 staff. We annually produce 11,000,000 sets of various types of electric bicycle batteries. Our company focuses on the development of battery quality with our own research centre and technical sector boasting of a big talented team in battery developing, quality controlling and producing. Our aim is to satisfy our customers with prompt response and excellent technical support. Because of our efforts and sincerity we gained the honors of "The Leading of Zhejiang Province Sincere & Faith Demonstration Enterprise", "Commissary of Huzhou Electric Power Association". We were also been awarded China's well-known trademarks and States without inspection products. ISO9000: 2001, ISO14000, ISO14001, CE, BATSO and UL certificates. We mainly produce power supply for electric bicycles, including full maintenance-free sealed lead-acid batteries and polymer lithium battery products. Please let us know if you are interested in our products.