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