I think there should be the following three points: look at the climate, look at the environment and look at medical services.
YizhZhuhai
This is a romantic city famous for its good greening and slow pace of life. It is recognized as one of the most suitable cities for providing for the aged in China.
Zhuhai has a vast sea area, with land and islands facing each other, mountains and rivers alternating with each other and beautiful coastline. Here, the seasons are like spring, the climate is pleasant, and the air quality ranks in the forefront of China. Here you can breathe the freshest air and feel the warm and refreshing sea breeze.
Zhuhai is elegant, quiet and not lively, and its bones are infected with leisure, elegance and warmth. It is a city with a unique style, and its urban landscape has already entered the top 40 scenic spots in China.
Zhuhai's urban planning and layout is clear and orderly, clean and tidy, with perfect facilities, many parks, large green area, smooth traffic, many airports, high-speed and inter-provincial high-speed trains, and convenient travel.
Zhuhai has developed education, numerous universities and perfect medical and health system, including health base hospital, national comfortable medical research base and national chest pain center, which provides practical protection for the elderly.