
Shanghai Yatai Instrument Co. Ltd.

Suzhou Jinglian Precision Machinery Co., Ltd.

Guangzhou Maigao Chemical Co., Ltd.

Joya Schuhe AG

State Key Laboratory of Shield Tunneling and Tunneling Technology

Chongqing Yazaki Meter Co. Ltd.

Suizhou Zhufeng Steel Structure Engineering Co., Ltd.

Zhuhai Fudan Innovation Research Institute

Xi'an Micromach Technology Co., Ltd.

Wubai Technology Enterprise Co., Ltd.

Zhonghao Construction Co. Ltd.

Supima Holdings, Inc.