ICS 35.240.40CCS A 11 JR中华人民共和国金融行业标准JR/T 0308—2024贸易金融分布式账本技术要求Technical requirements for distributed ledger of trade finance2024-12-11 发布2024-12-11 实施中国人民银行发布JR/T 0308—2024I目次前言................................................................................. II引言............................................