
Hubei Toto Leather Co., Ltd.Hubei Sheng, China

King Kong Co., Ltd

Shandong Taikai Environmental Protection Technology Co., Ltd.

Linyi Vocational CollegeShandong Sheng, China

Maanshan Fuyong Intelligent Technology Co., Ltd.

Univerzita Palackého v Olomouci

REH Intelectual Property Ltd.

LakeSouth Holdings LLCUnited States

Jiangsu Tianrun Pipe Co. Ltd.

Higgins Research & Development LLC

Shanghai Gel King Technology Co., Ltd.

Zhejiang Yizheng Stationery Co., Ltd.