港口危险货物作业附证

港口危险货物作业附证，包含：DM表数据同步时间,唯一自增序列号,I 插入 U 更新 D 删除,CDS源表数据同步时间,是否更新前数据：Y 是 N 否,是否更新后数据：Y 是 N 否,业务id,经营者,地区,地区名称,统一社会信用代码,发证机构代码,发证机构名称,证照编号,证照颁发日期,证照有效期截止日期,作业场所,作业方式,作业危险货物品名列表,版本号,证书状态,创建时间,更新时间,是否删除,证照标识,状态名称,签名hash 值,,签名值,签名时间戳,签名公钥证书（根据签名证书解析）,生成pdf 版式文件的oss 地址等信息

Port Dangerous Goods Operation Supplementary Certificate, including information such as DM Table Data Synchronization Time, Unique Auto-increment Serial Number, I (Insert)/U (Update)/D (Delete), CDS Source Table Data Synchronization Time, Pre-update Data Indicator: Y (Yes) / N (No), Post-update Data Indicator: Y (Yes) / N (No), Business ID, Operator, Region, Region Name, Unified Social Credit Code, Issuing Authority Code, Issuing Authority Name, Certificate Number, Certificate Issuance Date, Certificate Expiration Date, Operation Location, Operation Method, List of Dangerous Goods Names for Operation, Version Number, Certificate Status, Creation Time, Update Time, Deletion Indicator, Certificate Identifier, Status Name, Signature Hash Value, Signature Value, Signature Timestamp, Signature Public Key Certificate (Parsed from Signature Certificate), OSS Address of Generated PDF Layout File, etc.