
Jiangmen Xinhui District Xiangyu Metal Products Co., Ltd.Guangdong Sheng, China

Fuzhou Kalke Electronic Technology Co., Ltd.Fujian Sheng, China

Caledyne Ltd.Aberdeen City, United Kingdom

Kington Instrument Technology (Kunshan) Co., Ltd.

Tianjin Haorong Automation Engineering Co., Ltd.Tianjin Shi, China

Zhejiang Chenyou Education Technology Co., Ltd.Zhejiang Sheng, China

Beijing Guoxitang Technology Development Co., Ltd.Beijing Shi, China

Sichuan Soma New Material Technology Co., Ltd.

Weisile Engineering Plastics (Changshu) Co., Ltd.Jiangsu Sheng, China

Vyzkumny Ustav Stavebnich Hmot AS

Guizhou Shuigang Metal Technology Co., Ltd.Guizhou Sheng, China

Jining Metrology and Testing Institute