No.1 Nanhua Road, Lunan District, Tangshan City Tangshan, Hebei
15-2,7# East Harbor Flat, Kaiping district Tangshan, Hebei
No.3 Industry Road,Dachang Chaobai River Development Area,Langfang,China 065300 Langfang, Hebei
South of Dongxi 3rd Road, Jingwei Industrial Park,Xi'an Eco & Tech Development Zone, Xi'an, China Xian, Shanxii