Is Zhong Mian Group a state-owned enterprise?

Yes

China Duty Free Group, namely China Duty Free (Group) Co., Ltd., established in 1984, is the only state-owned company approved by the State Council, China to carry out duty-free business nationwide. Since its establishment, China Free Group has always adhered to the corporate mission of sharing the happiness of shopping and extending the enjoyment of tourism. It has become the duty-free operator with the most complete types of duty-free shops in the world and the largest number of retail outlets in a single country, ranking among the top 20 duty-free operators in the world, and constantly leading the innovative development of duty-free industry in China.