
Hunan Watson Electric Technology Co., Ltd.

Bollhoff (Wuxi) Fastenings Co. Ltd.Jiangsu Sheng, China

Ning Lin

Qiqihar Agricultural Mechanization Research Institute of Heilongjiang Academy of Agricultural Machinery Engineering

Xuzhou Bell Electric Co., Ltd.Jiangsu Sheng, China

Tian Lu Xu

Tianjin Dagang Oilfield Petroleum Engineering Research Institute Drilling and Production Technology Development Co., Ltd.Tianjin Shi, China

Aco Ahlmann Se & Co Kg

Empirical Innovations IncUnited States

Ningbo Zhongxin Wool Textile Group Co. Ltd.

Suzhou Tianling Chinese Traditional Medicine Slice Co. Ltd.

Jiangsu Yixin New Material Technology Co., Ltd.Jiangsu Sheng, China