In terms of wine, Yanghe Blue Classic is quite popular recently, and there are quite a few people using it. There are also Kouzi pits and Jinliufu, but they are not as good as a few years ago. If it is better, it will be Wuliangye and Maotai.
The royal banquet hotel usually has a table 1000 or so. You can call and ask. The telephone number is 8870 1856. There are several grades. If there are many tables, you can talk to the hotel about the bottle opening fee exemption. Otherwise, there will be a bottle opening fee for bringing your own drinks.