
Fk Bearing Group Co. Ltd.

Dezhou University

Syndiant, Inc.Texas, United States

Beijing Jingneng Energy Technology Research Co., Ltd.Beijing Shi, China

Hubei Milalion Metallurgical Machinery Co., Ltd.

Beijing Xinyouda Video Technology Co. Ltd.

Fujian Wide Plus Precision Instruments Co. Ltd.

Shanghai Prixace Industrial Co., Ltd.Shanghai Shi, China

OE Tronic Handels GmbH

Jiangsu Yongkang Machinery Co. Ltd.

Test Research Institute of Guangdong Electric Power Industry Bureau

CCCC No. 1 Engineering Co., Ltd.Beijing Shi, China