Most people playing mahjong simultaneously
Who
Hongkou Township People's Government of Dujiangyan (China)
What
2380 people
Where
China Mainland (Chengdu/Dujiangyan/Hongkou)
When
The most people playing mahjong simultaneously is 2,380 participants and was achieved by Hongkou Township People's Government of Dujiangyan (China) in Dujiangyan, Sichuan, China, on 19 September 2013.