
Cool Black Technology (Beijing) Co., Ltd.

Ningbo Jansen Mechanism Corp.Zhejiang Sheng, China

Williamson, Cliff Ltd.

Shandong Jiwei Medical Products Co., Ltd.

Hefei Sanyu Electric Co., Ltd.

MJD Innovations LLCUnited States

Firth Brown Tools Ltd.

Ma'anshan Mining Research Institute of the Ministry of Metallurgical Industry

Shandong Provincial Land Surveying and Mapping Institute

Deyang Keji High-tech Materials Co., Ltd.

EyeWeb, Inc.

Beijing Lingyun Intelligent Technology Co., Ltd.