"Wuchang rice fragrant rice" rice should be said to be the most distinctive specialty high-end rice among many high-quality rice in Wuchang rice kingdom in recent years. Tian Yongtai, a farmer rice expert, is called "Northeast Yuan Longping". In recent years, a unique and exclusive local rice variety-long-grain fragrant japonica rice (commonly known as "the king of japonica rice-Daohuaxiang") has been cultivated. Its appearance can be said to be a historical turning point for Wuchang rice, which has a long-standing reputation, to get rid of the traditional rice breeding, planting, production and management, strive for high quality and truly move towards high-end. It can also be said that it is a blessing that people can eat the purest original ecological pure green domestic high-end fragrant rice produced in Dujia Town, wuchang city, in the case of serious pollution and excessive heavy metals in some rice planting areas in China.

Wuchang has been planting rice since 1835 with a history of 176. Wuchang put forward the slogan of green strategy from 1993, and took the lead in raising the "big flag" of rice to create a green food brand. Wuchang has1300,000 mu of paddy fields, and the slogan put forward is: 1 million pollution-free, 10 million fine processing, occupying the big market and enriching the people. Wuchang is located at the southernmost tip of Heilongjiang Province, about120km away from Harbin, and belongs to the county-level city of Harbin, Heilongjiang Province. Wuchang was originally named Huanxiling. In the fourth year of Xianfeng in Qing Dynasty, five A societies were established, which were named Wuchang with the meaning of "three cardinal guides and five permanents".

Wuchang city, located in the south of Heilongjiang Province, has a continental climate in the middle temperate zone, with a frost-free period of 140 days, an average annual precipitation of 608 mm and an annual sunshine of 2629 hours. Xilang River, Lalin River and Mangniu River run through the whole territory. Sufficient sunshine, natural river irrigation and high-quality late-maturing and long-maturing rice make Wuchang rice unique.