McAfee, Symantec, Trend Micro and other security software in China have offered antivirus and other products in China for years. But Chinese rivals still dominate the market, analysts say. Vendors have faced problems equipping their software to shield against attacks on Chinese programs. Foreign vendors will benefit as Chinese users slowly begin to demand higher-level security software, analyst Chen Shousong says. McAfee has hired a team to research exploits in common Chinese applications so protection against them can be added to its intrusion prevention product.”]