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Tel: 86-10-58712658
Fax:
Address:No.10 Yongcheng Beilu, Part B of AT&M Yongfeng Industrial Base, Haidian District, Beijing
Postal Code：100094
86-10-80479480(Beijing)
86-0533-6219188(Shandong)
No.30 Yuhua Road, Part B of Tianzhu Airport Industry Zone, Shunyi District, Beijing
Postal Code：101318
