EXHIBIT 21.1 LIST OF SUBSIDIARIES UTStarcom China Ltd., a company organized under the laws of the People's Republic of China. Hangzhou UTStarcom Telecommunications Co., Ltd., a company organized under the laws of the People's Republic of China. Guangdong UTStarcom Telecom Co., Ltd., a company organized under the laws of the People's Republic of China. AbacusChina, Inc., a company organized under the laws of the Cayman Islands.