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Welcome: Ring of Beijing think-tank, environmental protection equipment co., LTD

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Beijing head office

Contact: Mr. Chen

24-hour call:+86-13521257486

Tel.:+86-010-82921102

Mailbox: 13521257486@163.com

Address: Longqi Square, Xisanqi, Haidian District, Beijing

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LATEST NEWS

CONTACT US

Contact: Mr Chen

Phone: 13521257486

Tel: 010-82921102

Email: zhitong_chenfei@163.com

Add: Northwest of Beijing haidian district

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