both are good.

1. There are many high-grade shopping centers in Guomao, such as Guomao Building, wanda plaza and SKP, where you can choose from shopping, sightseeing and enjoying delicious food. The transportation of Guomao is very convenient, and you can reach many scenic spots quickly.

2. Sanlitun has many fashionable cafes, bars and restaurants. You can visit bookstores and art areas, or watch a movie in the cinema.