According to the national mandatory standard (GB18401-2010) of Technical Specification for Basic Safety of Textiles, the safety categories of textiles and garments in China are divided into three levels.

Class A: Infant products refer to textiles and clothing used by infants within 36 months. All baby textiles and clothing products, including baby clothes, clothing, bibs, hats, diapers, diapers and bedding, belong to the A-level safety level. Curtains, mattresses, etc. Not in direct contact with the skin.

Class B: Articles in direct contact with the skin refer to textile products in which most of the products are in direct contact with the skin during wearing or using. Such as underwear, shirts, swimsuits, socks, scarves, summer clothes, pants, sheets, quilts, towels and other textiles.

Class C: Articles that are not in direct contact with the skin refer to textiles that are not in direct contact with the skin or only in a small area during wearing or using. Such as coats, trousers in autumn and winter, skirts, carpets, bedspreads, tapestries, curtains, tablecloths and other textiles.