
Jiangsu Sumei Dacheng Equipment Engineering Co., Ltd.Jiangsu Sheng, China

Wuhan Water Meter Technology Co. Ltd.Hubei Sheng, China

Sichuan Yongqiang Machinery Construction Co., Ltd.Sichuan Sheng, China

Electric Construction Co.

Penta-Ocean Construction Co., Ltd.Yamanashi-ken, Japan

SeaBed Geophysical ASNorway

Vicat SAFrance

Fenglin Environmental Protection Technology Co., Ltd.

Nussbaum Oberflaechentechnik Gmbh

Laing O'Rourke PlcKent, United Kingdom

Ken Robotech Corp.Kagawa-ken, Japan

Deyang Zhongjia Industrial, Inc. Co.