
Peking University Hospital of Stomatology

Zibo Kangtai Explosion-proof Electric Co., Ltd.Shandong Sheng, China

Hunan Hongyi Architectural Design Co., Ltd.Hunan Sheng, China

Guilin Strong Gui Microelectronics Co., Ltd.Guangxi Zhuangzu Zizhiqu, China

Shandong Herui Packaging Co., Ltd.Shandong Sheng, China

Three staple grains (Zaozhuang) Food & Beverage Co., Ltd.Shandong Sheng, China

Zhiyuan (Hainan) Internet of Things Technology Co., Ltd.Hainan Sheng, China

Digital Doors IncUnited States

Taian Yimate Machinery Co., Ltd.Shandong Sheng, China

Cnpc Pipeline Anti-Corrosion Engineering Co. Ltd.

Taian Yijie Digital Printing Co., Ltd.Shandong Sheng, China

Jiangsu Zhengtian Heavy Industries Co. Ltd.Jiangsu Sheng, China