北京凯明科进出口有限公司
BEIJING CHEMICALS IMPORT & EXPORT COMPANY LIMITED
Address: Room 1501, Building 4, Zhubang 2000 Business Center,No.97, Balizhuang Xili, Chaoyang District, Beijing China
Tel： 010-85867337，85867327
Fax： 010-85867303，85867323
E-mail：guoming@bjkmk.com