
Baoding Mande Auto Parts Co. Ltd.

Beijing Forestry Machinery Research Institute of State Forestry and Grassland Administration

Jinan Engineering Vocational and Technical College

Dongguan Zhipei Electromechanical Technology Co., Ltd.

South Korea Bowei Technology Co., Ltd

Lagafors Fabriks AB

Peter Kaiser

Dalian Haida Printing Co. Ltd.

Jia Sheng Wang

Beijing Jiakanger Water Treatment Technology Co., Ltd.

Hozelock Tricoflex

Sichuan Yufeng New Materials Co. Ltd.