
Institute of Engineering Mechanics, China Seismological Bureau

Henan Jixiang Industry Co. Ltd.

Shenzhen Carmen Door Industry Co., Ltd.

Vari As

American Instrument Corp.

Railway Technical Research InstituteJapan

Rewo Technology (Huizhou) Co., Ltd.

Guizhou Hengxin Microelectronics Technology Co., Ltd.

Fine City Ltd.

Hubei Rongtong Sanli Technology Co., Ltd.

Hangzhou Shengda High-tech Mechanical & Electrical Co. Ltd.Zhejiang Sheng, China

Fitt Group SpA