Group 1 - Shenzhen Aier Eye Hospital was fined 717.5 yuan for illegal medical advertising by the Shenzhen Market Supervision Administration [1][2] - The penalty was based on the Advertising Law of the People's Republic of China, which stipulates fines for various advertising violations [2] - The penalty decision was made on April 18, 2025, and the hospital is a subsidiary of Aier Eye Hospital Group, holding a 91% stake [3] Group 2 - In 2023, Shenzhen Aier Eye Hospital reported an operating income of 296 million yuan and a net profit of 58.5 million yuan [3] - The hospital primarily engages in ophthalmology medical services and optical dispensing [3] - The registered capital of Shenzhen Aier Eye Hospital is 45 million yuan [4]