Du Ying Town is located in the west of Nan 'an City, 22 kilometers away from the urban area, adjacent to Anxi County, with an area of 85.54 square kilometers, a total population of 57,587, and more than 60,000 overseas Chinese and compatriots from Hong Kong, Macao and Taiwan. It is the base town of water heating (valves) in China, one of the top 100 towns in Fujian, a well-known town and a sanitary town. It is also the hometown of Hong Chengchou. Du Ying has fertile soil, abundant rainfall, abundant water resources and a solid agricultural foundation. Known as Nan 'an Granary and Jinying. Du Ying is a double-cropping rice planting area with 26,700 mu of cultivated land and 7 1.988 mu of forest. Specialty products include Johor Bahru, onion, sour bamboo shoots and horse history, among which Johor Bahru is sweet and enjoys a high reputation in China.