On June 12, 1990, the German government promulgated the first packaging waste disposal regulations - the "Packaging - Packaging Waste Disposal Ordinance", which aims to reduce the generation of packaging waste. It is stipulated that unavoidable disposable packaging waste must be reused or recycled. The regulations also mandate that each manufacturing company is not only responsible for the product, but also responsible for the recycling of its packaging, and instructs companies engaged in transportation, agency, sales, packaging companies and wholesalers to recycle their used packaging. They can also Choose to entrust recycling responsibilities to a recycling company that specializes in recycling. Under the influence of Germany's legislation on mandatory recycling of packaging waste, the European Union also adopted the "EU Packaging Guidelines" on December 20, 1994. The "Guidelines", like German regulations, prioritize recycling. The order of packaging waste treatment is: reduction, recycling, material recycling (degradable materials must be used for those that cannot be reused), incineration and energy reuse, landfill and composting; the "Packaging Guidelines" require all member states to Measures must be taken to establish a recycling system for used packaging with recycling marks. Packaging manufacturers must recycle used packaging. Those who entrust a third party to recycle must pay an environmental recycling mark usage fee; the "Guidelines" require member states to recycle packaging. The recycling rate index of waste is lower than the requirements of German regulations. In 2001, the recycling rate reached 50%, and the recycling rate of each packaging material waste must reach at least 15%. The first country to adopt the "Green Dot" recycling symbol