Monitoring Duijiangji Light Yinxiang

Monitoring Wholesale

Duijiangji Law Enforcement Jilu Yijiankong Wholesale (Ningxia)

Duijiangji Monitoring (Pindian Communications)

Jinbo Hong'anfang

Jiankongdui Duijiangji Network Equipment (Ningxia Jialong Shixun Technology and Trade Co., Ltd.)