You can't. General commodity bar code generally consists of prefix part, manufacturer code, commodity code and check code. The prefix code in commodity bar code is used to identify the country or region, and the code is given in ean international. For example, 00-09 stands for the United States and Canada. 45 and 49 represent Japan. 69 stands for Chinese mainland, 47 1 stands for Taiwan Province Province of China, and 489 stands for Hong Kong Special Administrative Region. The empowerment of the manufacturer code is organized by the article codes of various countries or regions, and China is given the manufacturer code by the National Article Coding Center.
Genetically modified food, according to the provisions of Article 69 of the Food Safety Law, should be marked in a prominent position in accordance with the provisions.
The attached table is a list of bar codes all over the country.