In order to strengthen the sharing of network security resources, form a joint force and provide a stronger guarantee for network information security in Shaanxi Province, Shaanxi Internet Emergency Center actively cooperates with relevant information technology companies, and selects 9 companies including Hangzhou Anheng Information Technology Co., Ltd., Beijing Rising Information Technology Co., Ltd., xi An Tian Rui Information Security Technology Co., Ltd., Beijing Shenzhou Lumeng Technology Co., Ltd., xi An Four-leaf clover Information Technology Co., Ltd., Guangdong Shenzhen Shen Xin Electronics Co., Ltd. and Beijing Tianrongxin Technology Co., Ltd. Xi 'an Branch.