Software Copyright Certificate – Automated Control Software for Interlinked Airtightness Testing on Production Lines

Jingcheng Engineering Secures Three More Software Copyrights: How Did the Airtightness Tester Evolve from a “Standalone Instrument” to an “Intelligent Production Line System”?

This article reports that Shenzhen Jingcheng Engineering Technology Co., Ltd. was granted three computer software copyrights on August 19, 2026, focusing on assembly line automation control, comprehensive airtightness and pressure resistance testing of seals, and testing of chamber air resistance and pressure resistance limits. The article notes that competition in the airtightness testing equipment sector is shifting from hardware specifications to software algorithms and automation integration capabilities, marking the evolution of domestically produced testing equipment from “instruments” to “testing systems.”