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Tel: 86-10-58717301(Beijing)
86-22-59213388(Tianjin)
Fax:
Address:Area C of AT&M, North Yongcheng Road 10, Yongfeng Industrial Base, Haidian District, Beijing, China
Postal Code：100094(Beijing)
No.202,Building 2, Zhongguancun Cooperative Development Center at the intersection of Xihuan North Road and Zhongguancun Avenue, Baodi District, Tianjin
Post Code:301800(Tianjin)
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
