The slope protection mould shall be packed tightly and neatly. The molds shall be subject to strict warehousing inspection to prevent inferior or aging plastic products from warehousing. The packaging shall be tight and tidy, and the inspection shall be carried out when in and out of the warehouse. The inspection shall be carried out when in the warehouse to prevent the molds with poor quality or aging from entering the warehouse. Adhere to the hygiene of the warehouse, paint white on the walls, doors and windows to avoid direct sunlight, and do not store highly corrosive products in the same warehouse. We should also pay attention to moisture-proof, sunscreen, windproof and rainproof, and adhere to humidity and temperature to avoid chemical reaction of slope protection mold and change of physical condition. The warehouse on the ground floor shall be isolated from the earth tide, and the open-air cargo stack shall be protected from sun, rain, wind and exposure. Enhance the warehouse temperature and humidity management of molds. Molecular compound plastic products usually need appropriate temperature below 27 ℃ and relative humidity of 70% ~ 80.