About SiJia
Partner
ADD:Sijia Industrial Park, No.8 Qiuzhen Road,
Caojing Town, Jinshan District, Shanghai, China.
TEL: 86-21-67256226 
MOB:86-18301905233
FAX:86-21-67256098
Copyright © Environmental protection material technology (Shanghai) Co., Ltd. All Rights Reserved ICP13075754号
Technical support: business torch