超声电子：截至目前，公司没有应披露而未披露的重大信息

Group 1 - The core viewpoint of the article is that the company, 超声电子 (Super Sonic Electronics), is currently operating normally and has no undisclosed significant information [1] Group 2 - The company has confirmed that its production and operations are normal [1] - There are no major disclosures that the company is required to make but has not yet disclosed [1]