Conitech AB
China Communications Road and Bridge South Engineering Co., Ltd.
Nanjing Soxin Intelligent Technology Co., Ltd.
Wenzhou Zhongzheng Electric Co., Ltd.
Zhejiang Yuan Fire Equipment Co., Ltd.
Wing Hing Manufacturing Co. Ltd.
Shenzhen Basic Engineering Co., Ltd.
Chongqing Furan Technology Co., Ltd.
Lighthouse Co., Ltd.
Hebei Electromechanical Vocational and Technical College
Beijing Zhongante Technology Co. Ltd.
Beijing Aviation Craft Carpet Co Ltd.