正业科技：目前生产销售的X-RAY检测设备主要应用于锂电池内部缺陷无损检测

Group 1 - The company currently produces and sells X-RAY detection equipment primarily used for non-destructive testing of internal defects in lithium batteries [2] - The company does not have specific detection equipment related to TGV through-hole testing for the glass substrate industry at this time [2]