Tianneng Group is the biggest Chinese E-bike battery supplier and nearly 4.5 billion RMB had been completed in 2007.we have 13 manufactories which make lead acid motive battery ,lead-acid storage battery ,NI-MH battery ,Li-ion battery ,charger ,controller ,motor and e-bike .
The whole group just came into HONGKONG STOCK MARKET, stock no.:00819. Our development centre has cooperated with many famous oversea universities for keeping leading...
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