Hello, landlord, this is a local characteristic mahjong game, which is more suitable for customizing the big league to operate the game. This type of chess and card game development company I know is a formal development company called Dayou Network Technology. They are a development company located in Hunan Province. They have a professional development technology team. Top development talents are hired with high salaries. Like similar big league chess games, they have customized many local characteristic mahjong games, which are very successful in operation, and can also add local customs, language functions, etc. The quality of the game is very special, and I believe it will suit you very well.