Górnośląski Związek Madżonga
Górnośląski Związek Madżonga (Upper Silesian Mahjong Association, USMA) is the second most important mahjong organization in Poland, next to only PLM. It also partly operates in the Czech Republic.
 | |
| Country | Poland |
|---|---|
| Location | Katowice |
| Inception | 2016 |
| Leader | Grzybowski Łukasz, President |
| Members | 7 clubs/zones (as of 2018.05) |
Clubs/regions
- Katowice
- Kraków
- Opole
- Rybnik
- Ostrava
- Piekary Śląskie
- Zagłębie Dąbrowskie