how to contact us

• ADD: Room 6B, Section B, 1st Building, Beijing HI-Tech Convention& Exhibition Centre
             NO.48 NORTH SANHUAN XI ROAD ,BEIJING,CHINA (100086)
• TEL: (010)62613666  62623145  62623179
• FAX: (010)62623145-8886
• E-mail: lcaa@263.net
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