On February 9th, Shenzhen Port Office issued a notice: Hong Kong tourists must make an appointment at Shenzhen Health Station (isolation hotel) before they can enter Shenzhen from the port! In other words, I didn't make an appointment for health.
You can't go through customs in the post office room. E-mail for consultation of health post house: szhkhotel@ 163.com, the number of places for health post house: 800 per day. Please pay attention to the official account of Shenzhen City Raiders WeChat at the reservation entrance.
Send a message to Hong Kong to get the online reservation entrance of the health station room.