Harbin mahjong's treasure and the treasure among treasures.

The same is true of the Hu card method.

According to relevant data, in harbin mahjong, only self-touching is the treasure among treasures, and self-touching is not a necessity for treasures.

Harbin mahjong, the local game of mahjong, is relatively simple, with the same main rules as ordinary mahjong, but it embodies local characteristics in some details.