Shenzhen Tiantongda Technology Co.,Ltd is a subsidiary of Zhongshan Tianmao Battery Co.,Ltd which was found in year 2002. Tianmao Battery (TMB) is a high-tech enterprise, specialized in Research and Development (R & D), manufacturing and sales of Portable Energy Storage System, Solar Generator, Battery Pack and Electric Vehicle Battery, with intellectual property rights and core technology. TMB is a famous battery company, and the headquarters locates in Zhongshan city of China, owning four manufacturing bases: Zhongshan TMB (156 acres), Shanwei TMB (300 acres), India TMB and Chongqing TMB, with 3,000 employees worldwide.
At present, TMB has annual production capacity of 200 million lithium-ion batteries, annual design capacity of 400 million. With the popularity and strong demand of energy storage products rapidly growing in recent years, Shenzhen Tiantongda Technology Co Ltd has also increased investment in power battery and energy storage system. Tiantongda Technology provides an overall Energy Storage system solution centered on lithium battery, including Battery Management System (BMS), charger, DC-DC converter, DC-AC inverter and Energy Storage finished products.
For the goal of leading global new energy innovation, Shenzhen Tiantongda Technology takes high quality products as priority to meet International Standard, and dedicates to innovative solutions for Energy Storage. Up to now, our factory has SGS and China National Accreditation Service for Conformity Assessment (CNAS) certified laboratories, own ISO9001:2000, ISO14001, QC080000, OHSAS18001 and relevant international certifications of products. We insist in quality is dignity, with strong production and sales network, awarded good reputation in new energy industry.