它可能解决什么问题
Offline identifier checks and Chinese money/tax arithmetic. Checksum-verified identifiers (mainland ID, USCC, bank card, plate, VIN, ISBN, IMEI, IBAN, EAN/UPC) plus amount-in-words, IIT, VAT, mortgage schedules and 调休-aware workday counts.
第三方目录导入描述,不是 Registry 验证结论。