Group 1: Industry Development - The city of Liaocheng is actively promoting the development of the green building materials industry chain, with 266 enterprises in the sector, of which 35.7% are traditional building materials companies and 64.3% are new-type building materials companies [1] - The green building materials industry generated a revenue of 82.72 billion yuan and a total profit of 4.03 billion yuan [1] - Liaocheng has established national and provincial-level industrial clusters, including "Shandong Province Guan County Coated Steel Plate Products" and "Dong'a County New Building Materials" [1] Group 2: Technological Advancements - Companies like Shandong Baiyiyuan Windows Co., Ltd. are leading the industry by focusing on high-quality, high-performance, and cost-effective aluminum system windows, incorporating digital production systems to enhance efficiency [2] - The city aims to improve technological innovation levels by developing new patent technologies and core technologies in the green building materials sector [4] Group 3: Policy and Strategic Initiatives - The government is focusing on promoting the use of green building materials in government investment projects and star-rated green building projects, targeting a 50% application rate by the end of 2025 [5] - Efforts are being made to enhance the recycling economy by improving the production technology of recycled building materials and establishing long-term monitoring mechanisms for their application [4][5] - Liaocheng is actively seeking to attract new technologies, processes, and materials from industrially concentrated regions to strengthen its building materials industry [6]