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chinaport-data-signature
Signs China E-Port customs messages (CEB, 179 data) for cross-border e-commerce declarations.
What it does
Signs CEB messages and Customs 179 data for China E-Port (Haikou Customs) and forwards them, with JSON push, email alerts on failed signatures and automatic restart when the U-Key fails. A Spring Boot application on Java 17, as a release, Docker image or Maven data model; the operator's U-Key must sit in a Windows machine. Enterprise codes registered with E-Port go in the configuration; GPL-3.0.
Where it fits on the map
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