LTAC (Luxury Traceability Chain) is a circulation chain that tracks and records tangible goods or intangible information. By registering each circulation, we can achieve full traceability from information collection and recording at the source, tracing of raw material sources, production processes, processing links, warehousing information, inspection batches, logistics turnover to third-party quality inspection, customs entry and exit, and anti-counterfeiting authentication. Based on luxury goods traceability information, we optimize the accuracy and security of supply chain data services, thereby providing supply chain financial services to participants in the industrial chain....