Chongming good rice and impermanent rice are not genetically modified. Transgene refers to introducing foreign genes into the genome of plants or animals through genetic engineering technology to make them have certain characteristics or functions. Chongming good rice and impermanent rice are both rice varieties planted on Chongming Island and have not been genetically modified. These two kinds of rice are cultivated by traditional breeding methods, and have passed relevant testing and certification, which meet the national food safety standards. So don't worry that Chongming good rice and impermanent rice are genetically modified products.