NGOs require product information systems to achieve a "toxic-free" circular economy. Several NGO groups have jointly spoken out, asking the European Commission to consider establishing a unified product information system to strengthen the information management of hazardous substances in products and waste. The European Union has actively promoted circular economy policies in recent years, requiring consumers to increase the proportion of recycling and encouraging recycling companies to recycle waste into raw materials. However, there are currently no norms or regulations in the EU that require the disclosure of information on hazardous substances in waste materials, making it impossible for recycling and processing operators to determine whether recycled materials contain hazardous substances. Therefore, in response to the concerns of NGO groups on this issue, the European Environmental Bureau (EEB) stated that a unified product information system is indeed an effective solution. A unified product information system will need to merge several different regulatory requirements, including WEEE and REACH, and adopt a standard digital format to facilitate use by specific target groups. ClientEarth, one of the NGO groups, said that in order to be used for a long time, this information system must ensure that all relevant information, including the chemical composition of substances, can be provided to all manufacturers in the circular economy chain, especially recycling and processing operators and users. Material manufacturer. Another NGO CHEM Trust requires all substances of very high concern (Substance of very High Concern, SV