what is QS? QS is the abbreviation of "QualitySafety" of food. Products with QS mark mean that all food production enterprises must pass compulsory inspection after being approved by the state, and the food production license number and the food quality and safety market access mark ("QS" mark) are marked on the food packaging of the smallest sales unit before they can be sold out of the factory. No food quality and safety market access signs, shall not be sold. Since January 1, 24, China has first implemented the food quality and safety market access system in five food industries: rice, edible vegetable oil, wheat flour, soy sauce and vinegar. It is reported that the General Administration of Quality Supervision plans to complete the implementation of the food market access system in three to five years, and the implementation of the second batch of ten types of food market access systems such as meat products and dairy products will be completed this year. Thirteen kinds of food without QS certification, including tea, will not be sold in the market, and all tea houses and teahouses will not be allowed to operate tea products without QS certification.

the green food mark is a specific mark used on green food certified by an authoritative organization to distinguish such products from ordinary food. The logo has been registered by China Green Food Development Center in the State Trademark Office as the first certification trademark in China and is protected by law. Green food label management means to prove the specific legal attributes of the trademark according to the green food label, to measure whether the production process of an enterprise and the quality of its products meet the specific green food standards through the use license of the logo trademark, and to supervise the process of strictly implementing the green food production operation procedures and correctly using the green food label by enterprises that meet the standards. ? The institution that manages green food according to law is China Green Food Development Center of the Ministry of Agriculture.

according to the measures for the administration of pollution-free agricultural products (decree No.12 of the Ministry of agriculture and the general administration of quality supervision, inspection and quarantine), the certification of pollution-free agricultural products can be divided into origin identification and product certification. The origin identification is organized and implemented by the provincial agricultural administrative department, and the product certification is organized and implemented by the Agricultural Products Quality and Safety Center of the Ministry of Agriculture. Only products that have obtained the certificate of origin identification of pollution-free agricultural products can apply for product certification. The orientation of pollution-free agricultural products is to ensure basic safety and meet mass consumption.

organic food refers to the organic agricultural production system, which is produced and processed according to international organic agricultural production requirements and corresponding standards, that is, chemical substances such as chemical fertilizers, pesticides, growth hormones, chemical additives, chemical pigments and preservatives are not used in raw material production and product processing, and genetic engineering technology is not used. And all agricultural and sideline products certified by independent organic food certification institutions, including grain, vegetables, fruits, dairy products, livestock and poultry products, honey, aquatic products, spices and so on.

the obvious difference between organic food and other foods is that the use of synthetic substances such as pesticides, fertilizers and hormones is strictly prohibited in the production and processing of organic food, while the limited use of these substances is allowed in the production and processing of general food. At the same time, organic food also has its basic quality requirements: the origin of raw materials is free from any pollution, no chemically synthesized pesticides, fertilizers, herbicides and auxins are used in the production process, no chemically synthesized food preservatives, additives, artificial colors and extraction with organic solvents are used in the processing process, and it cannot be polluted by harmful chemicals during storage and transportation, and it must meet the requirements of the national food hygiene law and the quality standards of the food industry.