SuSheng ADD: No. 155 furong 1st road，Xishan economic development zone，wuxi city, jiangsu province

Tel: 86-510-81013013 Fax: 86-510-81013010

Tengda ADD: No. 88 middle of xinguang road Dongting town，Xishan district，wuxi city，jiangsu province

Tel: 86-510-88701427 Fax: 86-510-88201345

Heli ADD: No. 1 wandong road south Xizhang industrial park Qian Qiao town，Huishan district，wuxi city, jiangsu province

Tel: 86-510-83201320 Fax: 86-510-83201320