Masks are sanitary products. In order to prevent cross infection, the products will not be returned or exchanged once they are shipped. Please make sure whether you need to place an order and do not make up the difference. The order will be the default. Please understand.

Disposable mask. Adult and children sterile.

Adult independent packaging manufacturer: Henan jinxiangrui Trading Co., Ltd. (Yu machinery injection 20202140457) implementation Standard: YY0469-2011.

Adult independent packaging manufacturer: Hubei Yihuan medical devices Co., Ltd. (E machinery injection 20212143463) implementation Standard: YY0469-2011.

10 adult packaging manufacturers: Huaying Technology Co., Ltd. (Yu machinery injection 20202141335) implementation Standard: YY0469-2011.

10 adult packaging manufacturers: Yu'an (Henan) Holding Co., Ltd. (Yujian injection 20202140677) implementation Standard: YY0469-2011.

10 children's clothing and 50 clothing production enterprises: Tianchang Yiqing medical supplies Technology Co., Ltd. (Wan machinery injection 20202140458) implementation Standard: YY0969-2013.

Designated enterprises are not accepted. Once the product is shipped, it will not be refunded or exchanged, and the difference will not be made up. The order is the default. Please understand.