
CeramOptec Industries, Inc.

Hubei Quanzhou Yangzijiang Construction Engineering Co., Ltd.Hubei Sheng, China

China Ocean Alliance (Beijing) Maritime Technical Service Co., Ltd.Beijing Shi, China

Gregory Murphy

Quanzhou Deyixin Machinery Equipment Co., LtdFujian Sheng, China

Jrg Hartmann,

Esmond Sands (Tianjin) Industrial Development Co., Ltd.Tianjin Shi, China

Dandong Jiancheng Technology Development Co., LtdLiaoning Sheng, China

Gansu Hailin Zhongke Science &Gansu Sheng, China

Wuxi Xijiate Automation Technology Co., Ltd.Jiangsu Sheng, China

Dongguan Jinliwei Abrasives Co., Ltd.Guangdong Sheng, China

Fuzhou Danlaw Xicheng Electronic Co. Ltd.Fujian Sheng, China