. . . EXHIBIT 8.1 LIST OF SUBSIDIARIES OF KONGZHONG CORPORATION, AS OF FEBRUARY 28, 2006 NAME OF THE SUBSIDIARIES STATE OR JURISDICTION OF INCORPORATION ------------------------ -------------------------------------- KongZhong Information Technologies (Beijing) Co., Ltd. People's Republic of China Beijing AirInbox Information Technologies Co., Ltd. People's Republic of China Beijing Boya Wuji Technologies Co., Ltd. People's Republic of China Beijing Wireless Interactive Network Technologies Co., Ltd. People's Republic of China Tianjin Mammoth Technology Co., Ltd. People's Republic of China KongZhong China People's Republic of China Wuhan Chengxitong Information Technology Company Limited People's Republic of China Sharp Edge Group Limited British Virgin Islands Anjian Xingye Technology (Beijing) Company Limited People's Republic of China Beijing Xinrui Network Technology Company Limited People's Republic of China