Group 1 - The 31st Lanzhou Investment and Trade Fair (Lanzhou Fair) concluded with a record 1,181 signed contracts totaling 650.82 billion yuan, marking a 7.64% increase from the previous year [1][2] - The projects signed at the fair primarily focused on key sectors such as new energy and equipment manufacturing, specialty agricultural products and food processing, new materials, petrochemicals, data information, biomedicine, and cultural tourism [1][2] - Industrial projects accounted for over half of the signed contracts, with a total value of 360.1 billion yuan, representing 55.4% of the total [3] Group 2 - The Lanzhou Fair featured 14 key investment promotion activities aimed at attracting investment, including events focused on new energy and equipment industries, and partnerships with central enterprises [2][3] - The fair attracted participation from over 4,000 enterprises and guests from more than 50 countries and regions, highlighting its significance as a major international trade and investment platform in Western China [3]

Group 1 - The 31st China Lanzhou Investment and Trade Fair opened in Lanzhou, Gansu Province, attracting over 2,000 domestic and international enterprises to participate [1] - The theme of this year's fair is "Sharing Opportunities, Seeking Development, Creating Prosperity," with Indonesia as the guest country, and participation from over 20 countries including Germany, Spain, Russia, Malaysia, and Iran [1] - The fair features four exhibition areas focusing on international cooperation along the Silk Road, regional cooperation, Gansu's unique industries, and fashion consumer goods, showcasing nearly 40 categories and over 10,000 products [1] Group 2 - The Lanzhou Fair is the largest and most influential international economic and trade event in Gansu Province, having been held 31 times since its inception in 1993, serving as a "golden signboard" for the province's opening up and investment attraction [2] - This year's fair has signed 1,181 investment projects with a total signed amount exceeding 650 billion yuan, covering sectors such as renewable energy, equipment manufacturing, specialty agricultural products, food processing, new materials, digital information, and non-ferrous metallurgy [2]