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.