紫光国微(002049.SZ)：位于岳阳的超微型石英晶体谐振器生产基地已进入一期试投产阶段

Group 1 - The core viewpoint of the article is that Unigroup Guowei (002049.SZ) has successfully entered the trial production phase of its ultra-micro quartz crystal resonator production base located in Yueyang [1] - The production line is operating smoothly, and the product yield meets expectations [1]