
University of Kwazulu-NatalSouth Africa

Klaus Ortner,Austria

Jiangsu Feiyali Machinery Co., Ltd.Jiangsu Sheng, China

Hangzhou Environmental Testing Technology Co., Ltd.

Henan Province East Group Co. Ltd. Anti-corrosionHenan Sheng, China

Laser Stations, Inc.

Shandong Yuanli Technology Co., Ltd.Shandong Sheng, China

Huangbao (Fujian) Environmental Engineering Investment Co., Ltd.Fujian Sheng, China

Guangdong Dicastal Auto Parts Co Ltd.Guangdong Sheng, China

Zhengzhou Hongshida Economic and Trade Co., Ltd.Henan Sheng, China

Shanghai Beautiful Home Industrial Co., Ltd.Shanghai Shi, China

Jinan Tianye Construction Machinery Co. Ltd.