1. Disinfect the surfaces of objects that are frequently contacted, such as stainless steel lock ( https://www.yoursafetylock.com/product/stainless-steel-lock/ ): you can choose chlorine-containing products (such as 84 disinfectant), 75% and more than 75% ethanol (ie, alcohol).

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​​​​​​​3. keyed alike padlock manufacturers ( https://www.yoursafetylock.com/ ) isinfect the room: use 84 disinfectant and water according to the ratio of 1:99, and then wipe the floor again, cleaning can be 1-2 times a week, and then open the window to ventilate, And open every 20-30 minutes.