Core Viewpoint - The company, AVIC Heavy Machinery (600765.SH), is actively involved in foreign trade, primarily supplying engine forgings to major companies such as GE, Rolls-Royce, IHI, and ITP, and providing aircraft forgings for Boeing and Airbus [1] Group 1 - The company's foreign trade business mainly includes engine forgings for major clients [1] - The company provides aircraft forgings for leading manufacturers like Boeing and Airbus [1] - Detailed information regarding the business segment's contribution can be found in the company's financial disclosures [1]