yogurt domestic market, most of the packaging material PP. PS and HDPE, cups and packaging, "Wei Chuan yogurt," a listing of the yogurt has undoubtedly become the focus of the packaging market. Wei Chuan is not the first one used as yogurt cups packaged dairy enterprises, it is the first to be used as cups of "mixing" yogurt dairy enterprise. Yogurt with yoghurt and stir-yogurt market. Yoghurt is the first for filling then fermented products because of the need filling after fermentation. Hence the need for packaging materials to a certain degree of thermal stability and can withstand four and 50 degrees of temperature. PP, PS, and other materials generated heat easily after heavy plastic taste, thus affecting the quality of their products and, therefore, General yoghurt mostly used glass bottles and ceramic bottle packaging. To facilitate transportation, upgrading, and other factors.