China Mobile Communications Group (representing the country) owns 74.20% shares of Hongkong Mobile through an intermediate holding company. Hong Kong Mobile owns Guangdong Mobile, Zhejiang Mobile, Jiangsu Mobile, Fujian Mobile, Henan Mobile, Hainan Mobile, Beijing Mobile, Shanghai Mobile, Tianjin Mobile, Hebei Mobile, Liaoning Mobile, Shandong Mobile, Guangxi Mobile, Anhui Mobile, Jiangxi Mobile, Chongqing Mobile, Sichuan Mobile, Hubei Mobile, Hunan Mobile, Shaanxi Mobile, Shanxi Mobile, Inner Mongolia Mobile, Jilin Mobile, Heilongjiang Mobile and Guizhou Mobile.
To answer your question, the state holds 74.20% of the shares.