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.