energy efficient glass sales network-ag九游会

linkman：

kong xiangjin

e-mail :

kongxj@csgholding.com

telphone :

0991-8788892

fax :

0991-8788892

address :

1-2-1703, high-rise commercial and residential building, yinyuan community, no. 188, tianjin south road, high-tech zone, urumqi