Beijing Huakong Technology Co. Ltd.
Tianhuan Cable Group Co. Ltd.
AMSO
Daqing Petroleum Institute
Zhejiang Mengnu Industrial Co. Ltd.
Guangdong Jiudao Electrolysis Technology Co., Ltd
Luoyang Pengfei Wear Resistant Materials Co. Ltd.
Biofrontera Bioscience GmbH
Harbin Quanqing Technology Service Co., Ltd.
Taihang Evergreen Automotive Safety System (Suzhou) Co., Ltd.
Tianjin Jiuyue Technology Co. Ltd.
Jiangxi Lufeng Pipe Technology Co., Ltd.