How long can Shenzhen Health Station shake the number in advance?

Within six days. The room reservation of Shenzhen Health Station is changed to Yaohao, and you can only participate in Yaohao in the next 6 days (choose one). Shenzhen, referred to as Pengcheng for short, is a sub-provincial city, a city under separate state planning, a megacity in Guangdong Province, a China Special Economic Zone approved by the State Council, a national economic center city and an international city.