Chengyuan is a large scale professional manufacturer engaging in design, manufacture and sales of laptop batteries. We can supply various laptop batteries and adapters with brand laptop, including IBM, DELL, SONY, LENOVO, ASUS, SAMSUNG, BENQ, FUJITSU, HP, CO***Q, TOSHIBA, ACER, APPLE, and so on.
Our professional R&D and QA teams keep Cypower in the forefront of laptop battery technology. We have developed many kinds of new products independently through our own efforts.
As one of the Chinese leading M...
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