Core Viewpoint - The 2025 China International Photovoltaic and Energy Storage Industry Conference highlighted the rapid development of new energy technologies and the importance of optimizing energy structures to achieve high-quality growth in the sector [1] Industry Developments - The Chinese government aims to increase the share of non-fossil energy in total power generation to nearly 40% by 2025, alongside fostering advanced manufacturing clusters in emerging industries such as commercial aerospace and new energy storage [1] - The "21st Century New Energy Quality" initiative aims to collect and showcase outstanding technology and application cases in the new energy sector to drive high-quality development and energy transition [1] Technology Innovations - Longi Green Energy's back contact (BC) battery technology has achieved a mass production efficiency of 24.8%, with potential improvements to 28.5% in the next 3-5 years [4] - MPTT and off-grid multi-machine parallel technology from Maitian Energy boasts an inverter efficiency of 98.6% and over 100 domestic and international patents [4][5] - GCL-Poly's silane fluidized bed particle silicon technology has a carbon footprint of only 14.441 kg CO2 equivalent per kg, significantly lower than traditional methods [5] - Xihe Intelligent's early warning system for thermal runaway in electrochemical energy storage utilizes advanced sound recognition technology for timely alerts [5] Product Innovations - Tongwei Co., Ltd.'s TNC 2.0 high-efficiency module reduces carbon emissions by over 90% and has a power degradation of only 1% after 30 years [6][7] - XBC welding machine from Xian Dao Intelligent addresses mass production challenges for BC batteries, achieving a throughput of 6800 pieces per hour with a yield rate of 99% [6] - Chint Aneng's "Tai Shu Green Energy" solution integrates photovoltaic generation, energy storage, and smart charging for high-end villas, improving system efficiency by 5%-25% [7] - GCL's virtual power plant system enhances energy management and trading capabilities, aggregating over 650,000 kW of adjustable resources [7] Application Cases - Sungrow Power's smart distribution network project in Sichuan provides stable power supply for 30,000 residents, showcasing rapid response capabilities and resilience in extreme conditions [8] - Trina Solar's microgrid project integrates multiple renewable energy sources, achieving 100% renewable energy supply and supporting green data centers [9] - Yuanxin Energy's independent energy storage project is expected to deliver 1.4 billion kWh of clean energy annually, addressing challenges in renewable energy consumption [9] - Daotong Technology's integrated smart operation system for energy storage and charging reduces setup time and operational costs significantly [10]

Core Insights - The 2025 China International Photovoltaic and Energy Storage Industry Conference was held in Chengdu, focusing on the development of green energy and low-carbon technologies [1] - The conference highlighted the government's commitment to fostering advanced manufacturing clusters and increasing the share of non-fossil energy in total power generation to nearly 40% by 2025 [3] Industry Developments - The conference showcased exemplary application cases in the renewable energy sector, emphasizing high-quality development and innovative technologies [4] - A collection activity was conducted to gather cutting-edge technology applications in the renewable energy field, resulting in 12 shortlisted cases from various companies [4] Company Innovations - Longi Green Energy presented its back contact (BC) battery technology, achieving a module efficiency of 24.8%, the highest globally, with potential improvements to 28.5% in the next 3-5 years [5][6] - Midea Energy introduced a comprehensive energy solution with high-precision MPPT technology, achieving inverter efficiency of 98.6% and over 100 patents [5] - GCL-Poly Energy's silane fluidized bed technology boasts a carbon footprint of only 14.441 kg CO2 equivalent per kg of silicon, with a production capacity of 480,000 tons expected by 2024 [6] - Xihe Intelligent developed an early warning system for thermal runaway in electrochemical energy storage, enhancing safety through advanced sound recognition technology [6] Product Solutions - Tongwei Co. launched the TNC 2.0 high-efficiency module, reducing carbon emissions and improving energy collection efficiency [7] - Xianlead Intelligent's XBC welding machine addresses mass production challenges for BC batteries, achieving a throughput of 6800 pieces per hour [7] - Chint Aneng's "Tai Shu Green Energy" solution integrates photovoltaic generation, storage, and heating, enhancing energy efficiency by 5%-25% [8] - GCL Smart Energy established a virtual power plant system, enhancing energy management and trading capabilities [8] Project Highlights - Sungrow Power's smart distribution network project in Sichuan provides stable power supply for 30,000 residents, showcasing rapid response and recovery capabilities [9] - Trina Solar and China Unicom's microgrid project utilizes a multi-energy complementary system, generating approximately 8.248 million kWh annually [10] - Far East Energy's independent storage project is expected to deliver 1.4 billion kWh of clean energy annually, addressing renewable energy consumption challenges [10] - Datong Technology's integrated smart operation system for charging stations significantly reduces setup time and operational costs [11]