Welcome: Ring of Beijing think-tank, environmental protection equipment co., LTD
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Contact: Mr. Chen
24-hour call:+86-13521257486
Tel.:+86-010-82921102
Mailbox: 13521257486@163.com
Address: Longqi Square, Xisanqi, Haidian District, Beijing
Contact: Mr Chen
Phone: 13521257486
Tel: 010-82921102
Email: zhitong_chenfei@163.com
Add: Northwest of Beijing haidian district
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