Tian An Medicare Limited, formerly China Medical & HealthCare Group Limited, is an investment holding company that primarily operates hospitals and provides integrated healthcare and eldercare services in the People's Republic of China, with additional operations in Hong Kong. The company operates through six key segments including healthcare, which encompasses hospital management and operations such as Nanjing Tongren Hospital and Kunming Tongren Hospital featuring specialized departments in otorhinolaryngology, ophthalmology, neurology, and medical imaging; eldercare, involving property development and project management for health campuses with elderly nursing homes, service apartments, independent living units, shopping malls, retail shops, and club facilities like Shanghai Tide Health Campus; property development for residential and commercial properties; property investment through leasing of residential and office spaces; financial services; and securities trading and investments in Hong Kong and overseas markets. Founded in 1989 and headquartered at 47/F, United Asia Finance Centre, 333 Lockhart Road, Wan Chai, Hong Kong, the company targets patients, elderly residents, property buyers, investors, and financial clients primarily in the PRC. In April 2024, the company changed its name from China Medical & HealthCare Group Limited to Tian An Medicare Limited to better align with its strategic focus on healthcare and eldercare operations; it maintains its stock listing under ticker 383 on the Hong Kong Stock Exchange and COLRF on OTC markets, with ongoing emphasis on sustainable development as outlined in its 2023 ESG report.