No.C2003, Huishang International ,Qingdao E&T Development Zone, Qingdao Qingdao, Shandong
No.166 dongjianglong center, Jinlan Road, Chancheng District
No.30, Yongxing North Road, Henglan Town
Baogou Industrial Area,
299 Longmen West Road
Changping Town
Shangbian Industrial Area Puxin Dongwan, Guangdong