
Hangzhou Customs Technical Center

Somag AG JenaThuringen, Germany

Zhejiang Zhirou Technology Co., Ltd.Zhejiang Sheng, China

Suzhou Futney Water Engineering Co., Ltd.Jiangsu Sheng, China

Anhui Junteng Engineering Testing Co., Ltd.Anhui Sheng, China

Dingqin Technology (Shenzhen) Co., Ltd.Guangdong Sheng, China

Wacom Co., Ltd.Saitama-ken, Japan

Tianjin Jinkan Geotechnical Engineering Co., Ltd.Tianjin Shi, China

Gigatech Co., Ltd.

HEMO PLUS SARLVaud, Switzerland

HANGZHOU WELL-PACK MATERIAL.CO.,LTD.Zhejiang Sheng, China

Nantong Zhongxing Duoyuan Composite Steel Pipe Co., Ltd.Jiangsu Sheng, China