In Huanggu District of Shenyang, there are some basketball courts and gymnasiums for citizens to play basketball. The following are some venues and restaurants I found for your reference:

1. Sunshine Sports Culture Square: Located atNo. Changjiang Street 12, Huanggu District, Shenyang, with indoor and outdoor basketball courts, it is open on weekends and holidays and can be booked in advance.

2. Shungeng Sports Training Hall: Located at No.0/08 Changjiang Street, Huanggu District, Shenyang, it is a sports training hall that provides basketball coaches and venue rental, and supports team appointments and individual appointments.

3. Children's Palace Basketball Hall: Located at No.42 Beiling Middle Road, Huanggu District, Shenyang, it has an indoor basketball court, which can be rented on weekends and holidays, and is suitable for team activities.

4. Hao San Street Outdoor Basketball Court: Located at the intersection of Hao San Street and Tongsheng Street, Huanggu District, Shenyang, it is an outdoor basketball court with multiple basketball baskets, which is convenient for many people to use at the same time.

I hope the above information is helpful to you. It should be noted that the opening hours and booking methods of venues may be different, so please consult the administrators of relevant venues or sports venues in advance.