2000 for one person or 2000 for two people. If a person is 2000, the points you listed will be fun.
Those hotels near Happy Valley are very expensive. If you don&;t; If you don&;t want to stay in a youth hostel, it is recommended to go to Fenghuang Street in Luohu to find hotels like Super 8. Take the subway from the airport to Huang Beiling subway station, exit B, find Jingji Phoenix, and then find a hotel on Phoenix Road. It costs almost 200 a night. There is a lot of food and entertainment in this street.
The next day, take the subway to the Window of the World, Happy Valley. You can play for a day.
On the third day, you can go to Dameisha. If you come back early, you can take a bus from Dameisha to Zhongying Street. There are many people, so you It&;s best to get the pass of Zhongying Street one day in advance.
On the fourth day, if you really want to go to OCT, you can take a bus to OCT at Huang Beiling subway station. If you want to get through OCT, you can have a two-day visit.
On the fifth day, walk along Phoenix Road to Hubei Road, and then you can go to Dongmen Old Street, a famous scenic spot in Shenzhen, for a whole day. You can go to Paradise Road, not far from Dongmen Old Street, to eat seafood at night.
Suggest staying in a hotel. It takes time and energy to get around. I wish you a pleasant stay in Shenzhen.