Address:China National Environmental Protection Industry Zone,Majuqiao Town,
Tongzhou District,Beijing,China, 101102 Tel :+86 10 6059 8250 Fax:+86 10 6059 8956 Mobile:+86 13521057398 Email:chuangran@163.com
Authentication
Passed ISO9001:2000 Authentication Of International Quality Management System
Qualified Products Tested By Continuous Random Sampling Of National Research Center Of Testing Techniques For Building Materials
Our Product Is Qualified According To The GB/T17748-1999 National Standard