电话：+86 10 8811 8426

传真：+86 10 8811 8426

地址：北京市门头沟区新城东街19号院西长安壹号6号楼10层1002室
ADD: Room 1002, floor 10, building 6, xi 'an no.1, yard 19, xincheng east street, mentougou district, Beijing