jiaonan, Qingdao, Shandong, China,266400
No.304, Ta Sheng St.,
No.31 Dayuan street Paibang village Henggang town Longgang district
A2-7, Self-numbered 2, (Inside of Huanyu Machinery City), No. 8, East of Zhongshan Avenue
Rm.1409,Block B, Modern Plaza, Weiye Road #8,Kunshan city, China