苏州欧圣电气股份有限公司
Group 1 - The company, Suzhou Ousheng Electric Co., Ltd., has released its semi-annual report summary, which is derived from the full semi-annual report [1] - All directors attended the board meeting to review the report [2] - The company plans not to distribute cash dividends, issue bonus shares, or increase capital from reserves during the reporting period [3] Group 2 - There were no changes in the controlling shareholder or actual controller during the reporting period [5][6] - The company does not have any preferred shareholders or related shareholding situations during the reporting period [6]