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BEIJING YI YUAN DA HANG TRADE CO., LTD.

Yiyuandahang Chem CO., LTD is a major reputable Chinese enterprise, which keeps an annual export value over US$20million. Our product quality assured by advanced equipment, first-grade technology, 15 senior engineers, engineers and group of high-qualified staff. ...
Telephone:86-10-59488566 Address:Ten Xiaohong Men Road 28, Beijing, Beijing, China
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