中国华阳经贸集团有限公司 China Huayang Economic and Trade Group Co., Ltd. 地址/Add: 北京东城区金宝街67号隆基大厦 LongJi Mansion, No.67 Jinbao Street, Dongcheng District, Beijing
电话/Tel: +86 010 8489 1686 邮编/PC: 100005