1. Location: New Chaoyang and Old Chaoyang are administrative divisions of Beijing, but their geographical locations are different. The old Chaoyang is located in the central area of Beijing, that is, the traditional Chaoyang District, while the new Chaoyang refers to the CBD business districts that have sprung up in the eastern part of Chaoyang District in recent years, including Guo Mao, CBD and Wangjing.

2. Development stage: Old Chaoyang District has a long history of development. Established as early as 1950, it is an important political, commercial and cultural center in Beijing. New Chaoyang is a relatively new development zone, which has developed rapidly in recent years and has become a new commercial center and modern urban area in Beijing.

3. Construction planning and functional orientation: After planning and development, Chaoyang New District such as CBD international business district and high-end residential area has developed rapidly, with many high-end office buildings, shopping centers, high-end hotels and residential areas gathered. Old Chaoyang District retains more traditional urban functions, including government agencies, historical and cultural blocks, urban traditional business districts and so on. New Chaoyang, also known as Beijing New Chaoyang, refers to a new commercial and residential area located in the east of Chaoyang District, Beijing. This area includes the CBD in Chaoyang District and the surrounding high-grade residential areas, such as Guo Mao, CBD and Wangjing.