Group 1 - The company has been asked about the application of its products, specifically the diamino diphenyl sulfone curing agent and LCP monomer, in commercial aerospace satellites/rockets and flying car components, but it considers customer information as a core business secret [1] - The company's products, including aminophenol, chlorobenzene sulfone, and aminoketone, are applicable in composite materials and new materials industries, serving major aerospace clients like Boeing and Airbus [1] - The liquid crystal polymer (LCP) materials are currently in trial production and are crucial for high-end manufacturing, with applications in electronics, automotive, aerospace, and medical devices [1] Group 2 - The Aircar II prototype from the company's investment in Hebei Jianxin Flying Car Technology Co., Ltd. is in the testing and debugging phase, with future plans for flight testing and certification [1] - The company does not have a direct revenue contribution from commercial aerospace, as its products are primarily used in industries such as dyes, paper, electronics, and materials [1] - The company plans to actively organize production and develop new products based on user demand [1]