Disposable take-away rectangular plastic packaging box adopts a simple and exquisite design. The rectangular shape makes it more stable and can better maintain the original shape of the items, preventing tilting or deformation during transportation or handling, and provides excellent protection performance. The structure of the entire packaging box has been precisely designed to ensure the maximum utilization of the volume and the stability and durability of the product. The packaging box is reinforced all around, making the box more durable and not easily damaged even under high pressure. It is suitable for a variety of industries and usage scenarios, especially for the food industry, retail industry, logistics and distribution, etc. Whether it is used for take-away delivery in the catering industry or as a product packaging, it can provide excellent protection and convenient operation experience.