Qingdao Hongyuji Rail Transit Equipment Co., Ltd.Shandong Sheng, China
88 Concrete Co. Ltd.
Micronair (Aerial) Ltd.Isle of Wight, United Kingdom
Suzhou Zhuocheng Titanium Equipment Co., Ltd.Jiangsu Sheng, China
Toshio Watanabe
Yixing Taihu Foundation Engineering Co., Ltd.
Shenzhen Netsok Technology Co., Ltd.Guangdong Sheng, China
Nantong Development Zone Shengyang Metal Products Co. Ltd.
Yanshi Huake Pipe Fittings Co. Ltd.Henan Sheng, China
Taicang Zhongfeng Mould & Plastic Co., Ltd.Jiangsu Sheng, China
Tongling Bokang Electromechanical Co., Ltd.Anhui Sheng, China
Oplatek Oy