
Helbige Transmission Technology Holding Co., Ltd

Shanghai Shengyi Machinery Equipment Co., Ltd.Shanghai Shi, China

Hefei Angelon Electronics Co., Ltd.Anhui Sheng, China

Shiru Metal Co., Ltd

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

Taizhou Bolai Deli Biotechnology Co., Ltd.

Helferich Patent Licensing, LLC.United States

Philip Parker

Cccc No 1 Public Bureau No 6 Engineering Co Ltd.

R.W. Simon Ltd.

Chongji Technology (Beijing) Co., Ltd.

Nanjing Guodian Nanzi Rail Transit Engineering Co., Ltd.