In the process of trade and production, the rejection, claim and even destruction of goods caused by mold emerge endlessly, which brings direct economic losses to enterprises. Through the in-depth investigation of the production process of the factory and the tracking of the transportation of goods, combined with the study of different material moldy cases of various companies, the physical research center found that a total of 18 links are easy to make the goods mildew. Enterprises need to pay more attention to moisture-proof and mildew protection of goods....