Surfilter Network Technology Co., Ltd is a China-based company primarily engaged in the research, development, manufacture and sale of audit products and network monitoring products, as well as the provision of security integration services. The Company’s products include network security audit products, Internet access information security products, network security management systems, firewalls, access resource management systems, application delivery systems and public opinion products, among others. The Company is also involved in the operation of online games and other game businesses. Its online games include mahjong games and card games. The Company operates businesses in both domestic and overseas markets.