Trustworthy Application of Quality Inspection Data for State Grid Green Chain Suppliers Based on State Grid Chain

As the core business link of State Grid's green chain, material quality testing faces problems such as inadequate testing and insufficient data transparency. Blockchain technology provides a solution with its characteristics of immutability, traceability, and transparency. This article analyzes the pain points and difficulties of State Grid Green Chain in supplier quality testing, and explores the application mode of blockchain technology in testing equipment on the chain, testing data on the chain, and testing report traceability. And by applying the State Grid Chain, the management level of material testing can be improved, ensuring the high-quality and safe operation of power grid materials.