Group 1 - The company QunGuang Electric Power Technology (Suzhou) Co., Ltd. has implemented a microgrid system that integrates solar power and energy storage, resulting in solar energy accounting for 7% of its total energy consumption [1] - The microgrid system is expected to save the company approximately 5.22 million yuan in electricity costs annually, while also enhancing the "green content" of its products [1] - The company has adopted a smart management platform that optimally allocates energy sources, prioritizing solar energy and energy storage before relying on the grid [1] Group 2 - Donghua Energy (Zhangjiagang) New Materials Co., Ltd. has improved steam utilization from 10% to 90% by introducing steam cascading waste heat power generation technology, significantly enhancing overall energy efficiency [2] - Jiangsu Jima New Materials Technology Co., Ltd. has reduced its electricity costs by over 60,000 yuan annually by adjusting its electricity usage patterns and optimizing reactive power compensation [2] - The local government in Suzhou has launched initiatives to help enterprises reduce comprehensive costs, including energy-saving diagnostics and promotional activities, reaching over 5,000 households and conducting 107 energy efficiency assessments [2]

Core Viewpoint - The development of microgrids in Nantong, Jiangsu, is significantly aiding enterprises in their transition to greener operations, driven by supportive policies and technological advancements [1][2]. Group 1: Microgrid Implementation - Microgrid construction is a crucial pathway for enhancing energy efficiency and promoting green, low-carbon development in industrial parks [1]. - In April, Jiangsu Province introduced policies to optimize commercial electricity pricing, encouraging businesses to adopt energy storage systems and comprehensive energy management to reduce electricity costs [1]. - Nantong has initiated a near-zero carbon pilot construction plan for 2024, focusing on microgrid demonstration projects in manufacturing enterprises, with financial subsidies for compliant companies [1]. Group 2: Benefits to Enterprises - High-energy-consuming companies are actively applying for microgrid projects, with Nantong Chongtian Spinning Co., Ltd. investing over 20 million yuan in a solar power and storage project that significantly reduces electricity costs [2]. - The optimization of electricity supply through microgrids has enabled Chongtian Spinning to increase its daily cotton yarn production from 80 tons to 110 tons [2]. - The microgrid management platform allows for real-time monitoring and adjustment of energy usage, enhancing operational efficiency and maximizing revenue from surplus electricity sold back to the grid [2]. Group 3: Future Prospects - Currently, over 60 enterprises in Nantong are engaged in microgrid construction, with plans to leverage local advantages in renewable resources to promote green, low-carbon, high-quality development [3].