China Railway Engineering Equipment Group Tunneling Equipment Manufacturing Co., Ltd.
Hanhai Information Technology (Shanghai) Co., Ltd.
Beijing Iwhr Technology Co. Ltd.Beijing Shi, China
Kureha Gosen Co., Ltd.Tochigi-ken, Japan
Signal Electronic Co., Ltd.
Guangzhou Shared Beauty Technology Co., Ltd.
Chengdu Industrial Vocational Technical College
Zhongshan Mulinsen Electronics Co. Ltd.
Suzhou Jinhua Pet Products Co.,Ltd.Jiangsu Sheng, China
Henan Dufu Machinery Manufacture Co. Ltd.
Shenzhen Qianhai Zoome Technology Co. Ltd.Guangdong Sheng, China
Yanai Denki Kogyo KK