政策组合拳赋能城市更新，四渠道构建亿级基建资金来源

Group 1 - The urban renewal policy will promote the development of related industries such as building materials, environmental protection equipment, and smart cities, leading to sustained growth in investment demand and improved performance for upstream and downstream enterprises in the industry [2] - Companies like Langfang Development, which focuses on urban heating services, and Ningbo Construction, a state-controlled listed construction enterprise, are well-positioned to benefit from infrastructure upgrades and green low-carbon transitions [3]