“十四五”期间临沂城建投入超1500亿元，实施1670个项目

Group 1 - The core viewpoint of the article highlights the significant investments and infrastructure developments in Linyi City during the "14th Five-Year Plan" period, with over 150 billion yuan allocated to 1,670 urban construction projects [1] - The city has constructed 403 kilometers of new urban roads and over 2,700 kilometers of various underground pipelines, enhancing urban carrying capacity [1] - An additional heating capacity of 43.8 million square meters has been established, capable of meeting the heating needs of approximately 1 million households [1] Group 2 - In housing security, Linyi City has built and collected 5,108 units of guaranteed rental housing and 10,283 talent apartments, distributing 10.66 million yuan in rental subsidies to 8,702 families [3] - A total of 1,662 old residential communities have been renovated, covering an area of 19.74 million square meters, with 37,000 resettlement houses delivered [3] - To accommodate the growth of new energy vehicles, 484,200 charging ports have been newly constructed in residential areas [3] Group 3 - The construction industry, as a pillar industry, has maintained a stable annual growth rate of 6.3% in output value [3] - The city has initiated the construction of 1.829 million square meters of prefabricated buildings and developed 8 million square meters of green buildings, establishing several national and provincial industrial bases [3] - In rural revitalization, 489,000 households have completed clean heating renovations, and 8,381 households have undergone dangerous housing renovations [3] Group 4 - The sewage treatment rate in administrative towns has reached 79.3% [3] - In safety supervision, 434 kilometers of old gas pipelines have been updated and renovated, with 4,761 "black gas cylinders" confiscated and 85 "black dens" eliminated during special rectification efforts [3]