Welcome: Ring of Beijing think-tank, environmental protection equipment co., LTD
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Lanzhou office
Contact: Mr. Shi
Tel: 13669315049
Contact address: No.67 Jianlan Road, Qilihe District, Lanzhou City, Gansu Province
Contact: Mr Chen
Phone: 13521257486
Tel: 010-82921102
Email: zhitong_chenfei@163.com
Add: Northwest of Beijing haidian district
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