Surfilter Network Technology Co., Ltd. provides network information security solutions in China and internationally. Its offerings include network security protection products such as zero trust, data, and border security, along with security perception, secure access, and security audit. The company also provides government-regulated products covering critical infrastructure security supervision, important information system security supervision, wireless internet information security systems, internet financial fraud prevention and combat, and internet content security supervision, as well as efforts to prevent and crack down on the black industry on the internet. In addition, it offers network security level, network security attack and defense drills, cloud security, video network security, and security operation management solutions, serving enterprises, institutions, medical care, education, finance, operators, and other customers. The company was founded in 2000 and is headquartered in Shenzhen, China.