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]

Group 1 - The core viewpoint of the articles highlights the increasing adoption of renewable energy solutions, particularly solar power and energy storage systems, by companies in Jiangsu province to reduce energy costs and enhance sustainability [1][2]. - Company Guanguang Electric Power Technology (Suzhou) Co., Ltd. has implemented a microgrid system that integrates rooftop solar panels and a 24 MWh energy storage system, resulting in an estimated annual savings of 5.22 million yuan in electricity costs [1]. - The company has reported that solar power now accounts for 7% of its total energy consumption, showcasing the effectiveness of the microgrid management platform in optimizing energy use [1]. Group 2 - Donghua Energy (Zhangjiagang) New Materials Co., Ltd. has improved steam utilization from 10% to 90% by adopting steam cascading waste heat power generation technology, significantly enhancing overall energy efficiency [2]. - Jiangsu Jima New Materials Technology Co., Ltd. has successfully reduced its electricity costs by over 60,000 yuan annually by adjusting its power consumption patterns and optimizing reactive power compensation [2]. - The local government in Suzhou has initiated a comprehensive plan to lower enterprise costs, conducting energy efficiency diagnostics for 315 key energy-consuming enterprises and organizing over 50 energy-saving promotional activities [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].