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.