On March 30, China Information (000555.SZ) released its 2019 annual performance report. During the reporting period, based on BSN's only domestic alliance chain underlying platform and the independently developed blockchain platform-level solution Sm @ rtGAS, it was the first to launch supply chain finance, digital currency, digital wallets, blockchain invoices, and reconciliation and settlement in the market. , Prepaid cards, point exchanges and other products, and explore cross-border exchanges, agricultural land confirmation, agricultural traceability and other scene applications and practices.