There may be inferior materials such as recycled materials and scraps in raw materials, including recycled old clothes scraps, waste materials or defective non-woven fabrics, raw materials after plastic water bottles are broken, etc. Some masks are even filled with stone powder, and the proportion of fillers can reach 35%. Some disposable masks are produced by family workshops, and the environment is dirty and there are no disinfection and cleaning measures;

There are phenomena such as counterfeiting, illegal identification of medical grade, and arbitrary modification of production date. One of the processing plants is located in Pengchang, Xiantao City, Hubei Province. It is the largest disposable mask manufacturer in China, and Pengchang is known as "the first town of non-woven fabrics in China".

Extended data:

The introduction of disposable masks is as follows:

Large local manufacturers: PET non-woven scraps mainly come from Hebei, Shandong and Shanghai, and the price of 1 ton raw materials is about 20,000 yuan. Small-scale enterprises use local recycled materials: Take 1 ton non-woven fabric with the same specification as an example, the local property is nearly 2000 yuan cheaper than other places. ?

The packaging of the seized "mask" is marked with the registered trademark "Piaoan", and the production license number is "Yu Production License No.20 150 14 1", while the product registration certificate number and product technical requirements number are "Yu Machinery Note No.20192/KLOC-"

Xinhuanet-The State Administration of Market Supervision publicly exposed a number of typical cases of illegally manufacturing and selling masks.