黄山旅游：山下业务主要包括景区、酒店、徽菜及旅行社等板块

Group 1 - The core viewpoint of the article is that Huangshan Tourism has clarified its business segments, which include scenic areas, hotels, Huizhou cuisine, and travel agencies [2] Group 2 - The company encourages investors to refer to its periodic reports published on the Shanghai Stock Exchange for more detailed information about its operations [2]