Room 3-1147 i City No.11 Tangyan South Road
Room C333, No. 128, Xiangyin Road
Zhong Hua Road 177
Room 7GUnit AJindu Garden, Donghai West Road, Shinan District Qingdao, Shandong
C401, BLDG. 1, International Enterprise Center, No.188 Middle Huanbao Rd. Yuhua Dist.
No.6,A3 Road, Huacai Chemical Industrial Park,Wengcheng Town
tangyan street
Jintong building