Is China Unicom a state-owned enterprise or a central enterprise?

China Unicom is a state-owned enterprise, divided into central enterprises and local enterprises, which are supervised and managed by the central government. The full name of "China Unicom": China United Network Communications Group Co., Ltd., established on June 6, 2009 on the basis of the merger of the former China Netcom and the former China Unicom, is the only telecom operator in China listed in new york, Hongkong and Shanghai at the same time.