Which cities in Henan have indoor volleyball halls?

Many cities in Henan Province have indoor volleyball halls. The following are some of the indoor volleyball halls:

1, Zhengzhou: Zhengzhou Sports Center Volleyball Hall, Zhengzhou First People's Hospital Volleyball Hall, Henan Sports Center Volleyball Hall, Henan Police College Volleyball Hall, etc.

2. Luoyang City: Luoyang Sports Center Volleyball Hall, Luoyang Youth Activity Center Volleyball Hall, etc.

3. Kaifeng City: the volleyball hall of Kaifeng Gymnasium and the volleyball hall of Kaifeng No.2 Middle School.