荣盛发展：公司持有中冀投资股份有限公司52.2152%股份，荣盛发展未直接投资蓝箭航天

Group 1 - The core point of the article is that Rongsheng Development holds a 52.2152% stake in Zhongji Investment, while it has not directly invested in Blue Arrow Aerospace [2] Group 2 - Investors inquired about the stake of Zhongji Investment in Blue Arrow Aerospace on the investor interaction platform [2] - Rongsheng Development clarified its ownership percentage in Zhongji Investment on December 29 [2]