Zengcheng Silk Rice is authentic with the green brand. Because "Gualv" is the brand of the Zengcheng High-Quality Rice Production Base Company, which is a leading municipal agricultural industrialization enterprise in Guangzhou specializing in the production of Zengcheng silk rice. It is among the first batch of Zengcheng cities to use Zengcheng silk rice protected by geographical indications. One of the companies with special product logos, the "Green Label" series of Silk Rice has been recognized as green food, the first batch of assured rice identified by the Guangdong Provincial Department of Health, Guangdong Province Famous Brand Product, Guangdong Province Famous Trademark, etc., so Zengcheng Silk Rice The green brand is authentic. Guangdong is not a major rice producing area, but it has cultivated many excellent rice varieties, such as Meixiangzhan No. 2, Ivory Xiangzhan, Taoyouxiangzhan, Guangdong Nongsi Miao, Hemeizhan, Wushan Simiao, Yuejingsi Miao No. 2, Jinnongsi Miao, etc.; hybrid rice varieties include Taifengyou 55, Taifengyou 208, Juliangyou 751, Guangbayou 169, etc.