Zhejiang Tianneng Energy Technology Co. Ltd is a high-new technology company located in Zhejiang province of China, which is wholly funded by Tianneng International Group (Hong Kong Stock Code: 0819). The overall investment of the company is RMB330 million which covers an area of 200, 000 sqm and have 1000 staff.The company specialize in R&D, manufacturing, marketing of Ni-MH and Li-ion rechargeable cell/battery pack which widely used in power tools, R/C toys, cordless phone, transceiver, shaver, MP3/MP4, mine lamps, e-bike, EV, etc. Under strictly following the ISO9001: 2000 quality management system, our products have reliable quality of high power discharge, low internal resistance, safe and stable, etc. Which have passed UL, CE, RoHSThe Tiannengbrand is one of the China's 500 most valuable brands which famous in China and around the world. Within a few years, The Company have become OEM supplier of many domestic and overseas renowned firms and won their authorization, 80% of our products are exported to around the world.