Chang Xiaobing, member of the 11th National Committee of the Chinese People's Political Consultative Conference (CPPCC) and chairman of China Unicom, speaks during an interview. He said that China Unicom is scheduled to begin commercial use of WCDMA in 55 cities on May 17, World Telecom Day, and will expand 3G service coverage to 284 cities before the end of the year. [Wang Lei/China Pictorial]
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