Copyright:Rui Kai hung new building materials ( Beijing) limited liability company
Tex:010-51575534 Fax:010-51575564 Mobile:136013337094 Email:zhixinzheng@126.com Contact :Zheng Zhixin
Address:Beijing economic and Technological Development Zone East Road on the base of 2-5-15   Website:http://www.bjzhonghong.com