Surfilter Network Technology Co., Ltd. engages in the operation of network security and network entertainment businesses. Its Network Security business offers cyberspace perception, police big data, enterprise network security, open source intelligence analysis, and network emergency products. Its Network Entertainment business involves in the development, distribution, and operation of online games. The company was founded by Xiao Jun Jing on May 31, 2000 and is headquartered in Shenzhen, China.