环境指标向好 产业转型加快 安徽马鞍山绿色发展动能强劲

Group 1 - The core viewpoint of the articles highlights Ma'anshan City's commitment to ecological priority and green development, leading to significant improvements in environmental indicators and production living conditions [1][2] - Ma'anshan City has transitioned from "manufacturing along the river" to "intelligent manufacturing along the river," achieving a cumulative elimination of 4.99 million tons of outdated steel production capacity over the past decade [1] - The city has established a green manufacturing system, with 23 national-level green factories and 3 national-level green parks, where the output value of green factories accounts for over 40% of the total industrial output value [1] Group 2 - The city has promoted digital transformation in 1,432 large-scale industrial enterprises, achieving a transformation rate of 86.4%, with a numerical control rate of key processes reaching 74.9% [1] - Ma Steel's special steel plant has implemented automated operations for material handling, resulting in a 90% reduction in dust emissions compared to before the transformation [1] - Ma'anshan City is advancing the "waste-free city" initiative, utilizing various technologies for pollution source detection and management, with PM2.5 average concentration meeting national secondary standards for four consecutive years [2]