Core Viewpoint - Gree Central Air Conditioning has successfully enabled an energy-saving renovation project that received a government subsidy of 4.6 million yuan, which is 20% of the total investment, under the national "2025 Large-Scale Equipment Update and Consumer Goods Replacement" funding program [1][22]. Group 1: Project Details - The project involves the installation of 10 Gree chillers, including permanent magnet synchronous variable frequency centrifugal chillers, permanent magnet synchronous variable frequency screw chillers, water source heat pump units, and the Gree Taishan high-efficiency machine room control system [1][22]. - After the renovation, the comprehensive energy efficiency ratio (EER) of the chiller room is expected to be greater than or equal to 5.0, with an annual energy saving of 921.3 tons of standard coal [1][22]. Group 2: Government Support and Policy - The national government has allocated 200 billion yuan in long-term special bonds to support large-scale equipment updates, including 16 categories of energy-using equipment, with a maximum subsidy of 20% of the total investment for central air conditioning energy-saving renovations [22][24]. - Gree Central Air Conditioning provides standardized application materials and professional guidance to help partners fully utilize policy benefits and promote energy-saving renovation projects [24]. Group 3: Comprehensive Energy-Saving Services - Gree offers a four-step comprehensive renovation service tailored to address air conditioning operational challenges in different buildings, focusing on water systems, multi-connected units, and air-source heat pump stations [25]. - The company conducts energy efficiency assessments through a systematic approach that includes visual inspections, measurements, and analyses to produce diagnostic reports and evaluate energy-saving potential [27][31]. Group 4: Future Commitment - Gree aims to continue leveraging technological innovation and systematic services to support energy-saving upgrades across various sectors, contributing to green transformation and high-quality economic development in China [42].

得益于一系列成熟技术的集成应用，11月15日济南进入供热季以来，"聊热入济"北线、"石热入 济"等长输供热项目让省城市民享受到稳定、廉价、清洁的供暖，也为发电企业带来新的利润增长点。 绿色过冬，"热量搬运工"再上新 前沿科技引领、多技术路线并进，山东重构供暖格局 很多人的记忆中，北方的冬天总与一根根耸立的烟囱、空气中淡淡的煤烟味联系在一起。温暖，曾 以天空的灰蒙为代价。如今，既要"千家万户温暖过冬"，又要"蓝天常在"，取暖不仅是民生必答题，也 是一场必须打赢的绿色攻坚战。 今年初，山东提出到2027年底前，全省供暖燃煤锅炉全部替代退出。一场由前沿科技引领、多技术 路线并进、系统性重构供暖格局的深刻变革正在山东上演。工业余热、人工智能、再生水……这些看似 不相干的元素，共同编织出一张低碳高效的绿色供暖网，为这个冬天送来暖流。 外来热源"搬"到济南 "水温98℃！"12月16日，济南热力集团供热调度中心大屏上，实时跳动的数字显示着聊城信源电厂 的出水温度、压力等参数。随着今年"聊热入济"北线长输供热项目顺利贯通，这个供暖季，来自百公里 外的热流沿着直径1.6米的地下"长龙"直达济南城区。 向外"借暖"，不仅是管道 ...