1. Golden rice is a national geographical indication product. The rice grows mature, the river water is irrigated adequately, and the soil is not polluted by industry.

2. Ordinary rice is more common.

3. Panjin rice is a special product of Panjin City, Liaoning Province, and a symbolic product of chinese national geography. Excellent production environment and long cultivation history. The produced rice has five characteristics: good appearance quality, good processing quality, good physical and chemical properties, good edible quality and good sanitary quality, and has become a national high-quality product. In 2003, Panjin rice was approved as a national geographical indication product by the General Administration of Quality Supervision, Inspection and Quarantine. In 2004, Panjin Rice was registered with the Trademark Office of the State Administration for Industry and Commerce. In 2007, Panjin Rice won the honor of China famous trademark and China famous trademark at the same time; In 2008, Panjin rice was designated as the special rice for Beijing Olympic Games.