Laotie, for chess and card development, the quality of the platform is very important, and the background is also very important. In the final analysis, these problems are the company selection, so I think the most important thing is to select a Qi brand company. If the company doesn't choose well, the experience of the developed platform is very poor, and the players can't play in it, the research and development is not good. The maintenance, update, and repair of the platform in the later stage of its launch is also very water, and it may not have the technology to maintain it for you. This is just a superficial technical problem. There will be more real problems developed. To develop Hefei mahjong game, it is recommended to find a professional company to develop it, which can not only save time and labor costs, but also avoid some risks. Like Dayou Network, we don't do anything about it. If you are interested, you can go and find out