中光学：空中成像技术目前处于关键技术研发与初步商业化应用的过渡阶段，已具备核心光学部件的自研自产能力

Group 1 - The company is currently in a transitional phase between key technology research and initial commercialization of its aerial imaging technology [2] - The company has developed the capability for self-research and production of core optical components [2]