Group 1 - The core point of the article is that Tongrentang Medical Investment Co., Ltd. has submitted its third listing application to the Hong Kong Stock Exchange, with CITIC Securities as the sole sponsor. If successful, it will become the fourth listed platform under the Tongrentang Group [1] Group 2 - Tongrentang Medical is a traditional Chinese medicine healthcare group providing comprehensive medical services to individual clients and standardized management services to institutional clients, along with various pharmaceutical and other products [5] - As of the latest feasible date, Tongrentang Medical has established a tiered medical service network, including 12 self-owned offline medical institutions and one internet hospital, as well as 10 offline managed medical institutions [5] - By 2024, Tongrentang Medical is the largest non-public traditional Chinese medicine hospital group in China, holding a market share of 1.7% in terms of total outpatient and inpatient visits [5] - In terms of total medical service revenue for 2024, Tongrentang Medical accounts for 46.5% of the total market size of the traditional Chinese medicine healthcare service industry in China [5] - The company's revenue primarily comes from medical services, management services, and sales of health products and other products, with medical services generating approximately 995 million yuan, management services about 9.6 million yuan, and health product sales around 138 million yuan for the fiscal year 2023 [5] - The company's revenue for the fiscal years 2022, 2023, and 2024 was approximately 911 million yuan, 1.153 billion yuan, and 1.175 billion yuan respectively, with net profits of -9.233 million yuan, 42.634 million yuan, and 46.197 million yuan during the same periods [5]