4th floor B7 building in Tianrui Industrial Park, Fuyongfu Yuan 1st Road, Baoan area, Shenzhen, Guangdong
No.16 Jianye Road,Shenghuinan Industrial part,Nantou,zhonshan city Zhongshan, Guangdong
Xiayang Industrial Zone, Huangtan, Ninghai Ningbo, Zhejiang