Using imported food-grade PS raw materials to produce, imported raw materials can have the same transparency as glass. The Aviation Cup is widely used in developed countries in Europe and America and on domestic civil flights. Later, it has been widely used in the catering market and has been widely praised. Since the advent of the Youli Aviation Cup, it has been widely promoted and used in developed countries such as Europe, America, Japan, Singapore, South Korea, and France. The Youli Aviation Cup has the characteristics of high quality, beautiful appearance, environmental protection and sanitation, oil and temperature resistance, and it is non-toxic and tasteless, has a texture, good experience, environmentally friendly and recyclable. Once it enters the market, the Youli Aviation Cup has its unique charm. Accepted by consumers.