Group 1 - The Red Flag Canal, a remarkable engineering feat, was built in an impossible time and place, symbolizing the spirit of perseverance and innovation among the people of Linzhou [2][11] - The canal has significantly transformed the local economy, with Linzhou receiving the title of "Top 100 County Tourism Competitiveness" in 2024, welcoming 19.65 million visitors and generating a total revenue of 11.7 billion [7] - The Red Flag Canal has facilitated the irrigation of over 47 million acres of farmland, contributing to an increase in grain production by 8 billion pounds [15] Group 2 - The local tourism industry has thrived, with the establishment of 141 sketching bases in Shiban Rock Town, attracting over 20,000 visitors daily and creating a unique sketching economy [5] - The construction industry in Linzhou has shown resilience, achieving a construction output value of 180 billion in 2024, with projects spanning across 30 provinces and regions [12] - The Red Flag Canal spirit has been integrated into the local culture, driving innovation and community development, as seen in the efforts of local leaders like Yu Lin Ying, who transformed a struggling village into a key tourism destination [3][4]