中天火箭：与航天彩虹设立控股子公司

Group 1 - The core point of the article is that Zhongtian Rocket (003009.SZ) announced plans to establish a new subsidiary focused on weather modification technology through a joint investment with Aerospace Rainbow, totaling 50 million yuan [1] - The company will contribute 40 million yuan, holding an 80% stake in the new subsidiary, which will engage in services related to rain enhancement, hail prevention, fog and haze elimination, and the comprehensive sales of weather modification products [1] - This transaction is classified as a related party transaction and does not involve a major asset restructuring [1]