Introduction to the Mahjong Exhibition Hall: The Exhibition Hall of the Origin of Mahjong is located in Pinghe Hall, the family ancestral hall of the inventor of Mahjong, Mr. Chen Zhengyao. The exhibitions are divided into "History and Culture of Mahjong", "Mahjong and Ningbo", "Mahjong Tiles from Around the World" "Exhibition" is divided into three parts, with two Chinese-style and Western-style chess and card rooms and the statue of "Three Missing One" to present the history and development of Mahjong to the audience. It demonstrates the fun and educational nature of Mahjong and aims to promote healthy civilization. competitive mahjong sport.