All the furniture only the chairs did not speak, guess the name of the song in five words

The so-called, the state has national laws, the family has family rules, of course, as long as the invoice is stamped, it can be proved that it was bought in this place, and it is within the scope of the three guarantees.

Hello, even if there is no receipt, the existence of a contract is a good evidence, you can find a way to go to their place to take pictures, the furniture in their hands has nothing to say.

Valid, the invoice is not necessary for the transaction, it is sufficient to have a contract.

Open the windows, the smell can be dispersed for about a month, it is recommended to close the doors and windows first, and then boil the pineapple in vinegar for an hour, and then open the window, a month, the smell is absolutely gone, but formaldehyde is impossible to disappear, because formaldehyde exists in various building materials, it can only be said that it slowly volatilizes according to the long time, that is, with the long time, formaldehyde will become less and less, and it is generally volatilized in three years! It is recommended to buy an air purifier, which is also good for the family, and I hope to adopt it.

If the furniture is new, and the house has just been renovated, and the ventilation is not ideal, then you have to find a professional to see if the formaldehyde is exceeded.