
Qingdao Xincheng Zhizhuo Rail Transit Equipment Co., Ltd.

Shandong Huannengshejiyuan Co., Ltd.Shandong Sheng, China

Xiamen Zhuoya Technology Co., Ltd.Fujian Sheng, China

AD-II Engineering, Inc.

Foshan Gaoming District Senior Technical School

Jiangsu Dexin Material Technology Co., Ltd.Jiangsu Sheng, China

Zhejiang Hengli Compound Material Co.Ltd.

Foshan Shengya Technology Co., Ltd.

Tanaka Denki KKTokyo, Japan

Zhenjiang Kesheng Electronic Technology Co., Ltd.Jiangsu Sheng, China

Xiamen Hiprecise Technology Co., Ltd.Fujian Sheng, China

Jiangsu Channelon Electronic Group Co. Ltd.Jiangsu Sheng, China