连续2个交易日涨停!润贝航科封板资金2.81亿元,国产大飞机、低空经济与自贸港政策多重利好加持

Group 1 - The core viewpoint of the article highlights the rapid price fluctuations of Runbei Aerospace, which saw a significant increase in stock price, reaching 53.00 after a period of volatility, with a total market value of 6.101 billion yuan and a trading volume of 358 million yuan [1] - Runbei Aerospace is recognized as a leading player in the domestic aerospace material distribution sector, having established a deep partnership with COMAC since 2011, which aligns with the commercialization of domestic large aircraft and the increasing demand for domestic aerospace materials [1] - The domestic electronic chemical industry is experiencing rapid growth, particularly in the wet electronic chemicals sector, driven by the expansion of wafer manufacturing and domestic substitution policies, leading to an increase in domestic production rates and market size [1] Group 2 - The Hainan Free Trade Port has significantly increased the tax exemption coverage for aerospace materials, coupled with the "free circulation within the island" policy, prompting related companies to accelerate the construction of aerospace material sharing platforms [1] - The steady progress in the commercialization of domestic large aircraft is expanding the demand for upstream aerospace materials, with continuous increases in investment for independent research and development of aerospace materials and notable achievements in airworthiness certification [1]

LUBAIR AVIATION-连续2个交易日涨停!润贝航科封板资金2.81亿元,国产大飞机、低空经济与自贸港政策多重利好加持 - Reportify