China Unicom is a state-owned enterprise. Li Ka-shing is a private enterprise in Hongkong. So China Unicom does not belong to Li Ka-shing.

China Unicom is a state-owned communication company in China. Its customer service telephone number is 100 10.

China Unicom belongs to one of the three major mobile communication companies in China. There are also many customers in China. The biggest feature of China Unicom is that the tariff is relatively low.