Different brands have different operations.

1. Different brands: Ma Jilong and Ma Jiyong are two different brands, with differences in trademarks, company types, etc.

2. Different operations: The business scope of Ma Jilong Catering Management Co., Ltd. includes catering services, food sales, alcohol operations, etc., while Ma Jiyong Lanzhou Ramen is a local noodle shop. Ramen, shaved noodles, beef noodles and kelp tofu noodles are all popular in the market.