Facing increasingly stringent regulatory requirements, the automotive industry has strategically responded with common tools. Today, the automotive industry is facing overwhelming challenges, stringent environmental regulatory requirements, ecological directives, and close attention from consumers and NGO groups. Various regulations and directives, including waste vehicle recycling regulations; End-of-life Vehicle Directive; Waste Electrical and Electronic Equipment Directive (WEEE); Restriction of Hazardous Substances Directive (RoHS); Voluntary Disclosure of Global Automotive The automobile industry faces severe challenges such as the Notified Substance List (GADSL) and EU REACH. Among them, the EU REACH finished product specifications have had a real impact on the automotive industry. REACH regulations require manufacturers to cooperate with phased registration and supply chain information transmission of substances of high concern. However, the product composition of the automotive industry is complex, covering diversified product compositions and A large-scale supply chain makes information collection and transmission more difficult. An automobile manufacturer cooperates with 3,000 suppliers to manufacture more than 8,000 components. The supply chain can be divided into seven levels. The first-tier supplier has as many as 1,500 sub-suppliers, and more than half of them are manufacturers outside Europe. In addition, products must also comply with different global substance standards. Current regulations and law revision trends tend to require manufacturers to effectively control relevant substances and communicate in the supply chain. In view of the impact of REACH regulations on the automotive industry, and in order to meet the information transmission in the supply chain, manufacturers must