Hangzhou Hongshan Chemical Fibre Co. Ltd.
Huanghe Xinye Co. Ltd.
Booil Safes Co., Ltd.
Guangdong Youlipu IOT Technology Co., Ltd.Guangdong Sheng, China
Fujian Xingwang Smart Software Co., Ltd.
Fuzhou Zifeng Photonics Technology Co., Ltd
Jiangsu Qitai IOT Technology Co., Ltd.Jiangsu Sheng, China
Taizhou Sanye Concrete Co. Ltd.
Jiangsu Shanbao Group Co. Ltd.
Allin Technologies Co. Ltd.
Guangdong Jianlang Precision Manufacturing Co., Ltd.
Tianjin Institute of Urban Construction