
OLIGO Lichttechnik GmbHNordrhein-Westfalen, Germany

Deqing Haoying Metal Products Co., Ltd.Zhejiang Sheng, China

Guangdong Guandi Construction Co., Ltd.

Pinghu Leiden Optical Instrument Manufacturing Co., Ltd.Zhejiang Sheng, China

Wuxi Xindun Sensing Technology Co., Ltd.Jiangsu Sheng, China

Xuzhou Quanxin Wool Products Co., Ltd.Jiangsu Sheng, China

Beijing Xizhuo Information Technology Co., Ltd.Beijing Shi, China

Five SrlEmilia-Romagna, Italy

Tianjin Minglian Technology Co., Ltd.Tianjin Shi, China

Yasaka Sangyo KKAichi-ken, Japan

Qinhuangdao Tongqiao Technology Co., Ltd.Hebei Sheng, China

Yangjiang Hanneng Technology Co.,Ltd.Guangdong Sheng, China