Techsum is a high-technology company specialized in researching, development, production and sales of lithium battery module.Our headquarter is located in Shanghai Zhangjiang Hi-tech Park,Which is the forefront technology area and is called “the Sillicon Valley in China “. In Dongguan ,we also have two manufacturing plants of our own. The battery modules that the company developed and produced are widely used in robots, TP-RB, AVG, two-wheel electric vehicles ,logistics/ slow-moving vehicles, micro UPS and other areas which are all its own independent knowledge property rights. We have a professional development and marketing team so as to effectively provide firm technical support. Its strong research and production capacity has been received the recognitions and praises from Panasonic, ROHM, and other well-known international companies. We maintain a very stable and long-term relations of cooperation with many large enterprises as well.