According to national regulations, the application fee for QS is 2200 yuan, and the testing fee for a certification is about 2000 yuan. Download the exam details of the certification unit you need online, which has necessary requirements for the production site, production equipment and inspection equipment.
Without QS, you can't sell it in the supermarket.
In some places, according to the situation of small workshops, support can be filed with the local quality supervision bureau, and they can be sold in local circulation links, except supermarkets.