康斯特(300445.SZ)：主营的校准测试仪表设备中数字压力检测产品占比超70%

Group 1 - The core business of the company is calibration testing instruments, with digital pressure detection products accounting for over 70% of its offerings [1] - The end users in high-end manufacturing enterprises include laboratories, quality inspection, and metrology departments [1] - The primary application scenarios for these products are verification, calibration, and testing [1]