1, cotton material. Matter of abundant mask for cotton mask, texture is very dense, softness is also very good, before and after by two layers of cotton. If the skin is more sensitive, you can choose the matter of abundant mask. The main function of the matter of abundant mask is to prevent cold and warm, it can avoid the cold air directly into the nasal cavity.
2, big brand. Ltd. was founded in 1991, is the production of disposable sterile medical equipment products in western China's key enterprises. Existing staff of more than 1,200 people, with 100,000 purification plant 22,000 square meters, six purification workshops, more than 80 existing production lines, more than 500 sets of automated production equipment, product coverage of more than 4,800 hospitals, the registered capital of 40,786,800 yuan, the existing assets of nearly 500 million yuan in 2020 to achieve a tax of 57 million yuan.