Yiyang county, Hunan province. Therefore, Sichuan, Yiyang County before the founding of New China, including Ziyang District, Heshan District and Yiyang High-tech Zone, plus Taojiang County, which is "Shang Yiyang", is a county with a long history in Dongting Lake area. It is rich in products and is called the land of fish and rice. Its specialties and famous things come from nature, or are transformed by various technologies on behalf of the people, forming exquisite consumer goods suitable for daily life, spreading all over the world, becoming famous all over the world and becoming "tributes".