Baoding self-leveling has the characteristics of easy burning, so it must be kept in a dry, ventilated, low temperature place, away from the place where there may be open fire, the temperature should be maintained at 10-30 degrees normal temperature. Humidity needs to be higher to reduce its incinerability, which is usually maintained above 50%, but not above 80%. Otherwise, its application effect will be affected. Warehouse storage should pay attention to prevent the leakage of paint caused by rust. How much of the unused self-leveling of the opening should be put in a ventilated and safe place in the future. Pay attention to close the opening slightly. The paint that is uniformly open should be maintained and disposed of externally, such as sheltering with wood or uniformly encapsulating with boxes. Baoding epoxy floor and its diluents and additives are inflammable and explosive articles, while its evaporation vapor is harmful to human body and environment. Therefore, it is necessary to strengthen the management of floor paint in storage and preservation, and to formulate safety measures in the process of storage, transportation and manufacture. The increase of 3.5% was mainly due to suspension concerns and the need to improve the traces of cars around the world.