The yangtze wine industry, which is dominated by the production of rice wine, is one of the leading brands of white wine in hong kong city and is now one of the leading brands in the visiting areas. The town of roofau is a level-i eco-environmental conservation zone and the source of the east river, with a natural environment of excellence, fertile soil, abundant rainfall, long daylight and high-quality rice. The city is ranked at the top by the sun, 1018 metres above sea level, with mountains running and springs running over the season, with clean water, a small, moderate entrance, and the most suitable for brewing. The wine industry is well known for its production of rice under the sun and from the springs of the mountains, its unique brewing conditions, along with the tradition from time to time, its fermentation with special burrito, and its small pots made up to make it so that it can be of superior quality and unique styles such as "sweetness, salubriousness, warmness, tastelessness and intoxication"。