There are two possibilities:

1. There may be three no products:

According to Article 27 of the bai Product Quality Law of the People's Republic of China, the mark zhi on the product or du package must be true.

2. It may be recycled wood floors for secondary sale:

Some hardcover room owners don't like wood floors, so they directly ask the decorator to remove the wood floors and replace them with tiles after repossession. These removed wood floors are basically unused and relatively new, and may be repackaged and then sold in the market.

analyze by product!