Group 1 - The core viewpoint of the article is that Dafu Technology (300134.SZ) is actively involved in the aerospace sector through its titanium materials and industrial mother machine products [1] Group 2 - The titanium materials produced by the company can be applied in aerospace-related products [1] - The industrial mother machine products are also capable of being widely used in the processing and manufacturing of aerospace components [1]

Core Insights - Tian Gong International has appointed Mr. Yin Hongqiang as Senior Vice President, responsible for investor relations, domestic and overseas mergers and acquisitions, and capital market activities [1][2] - The company is a leading producer of high-speed tool steel, mold steel, and titanium materials, having been listed on the Hong Kong Stock Exchange since 2007 [1] - Tian Gong International has established a strong global market position, particularly in high-end materials, and is actively expanding into advanced fields such as humanoid robotics and nuclear fusion [1] Company Developments - Mr. Yin brings over 20 years of investment banking experience, having worked with major firms like Citibank, JPMorgan, and Royal Bank of Scotland [1] - The company aims to enhance communication with global investors, improving transparency and attractiveness in the capital market [2] - Tian Gong International is involved in the supply chain for Apple, providing titanium alloy materials for foldable iPhones [1]