1. Storage, material handling, and washing in food processing.
2. Acid pickling and degreasing in the chemical industry.
3. Fermentation, pickling, and storage in the brewing and vegetable processing industries.
4. Ingredient mixing and blending in the pharmaceutical, food, and chemical sectors.
5. Storage, transfer, and acid pickling in the hardware, electronics, tool, and parts industries.
6. Bleaching, washing, and dyeing in the textile and printing/dyeing industries.

With industrial upgrading, the application scope of plastic containers has expanded from traditional warehousing and logistics to emerging sectors such as new energy, biopharmaceuticals, and smart home technology. In the consumer market, designs that combine aesthetics with functionality - such as transparent viewing windows and modular compartments - have become a new trend in home storage.