Core Insights - The 2025 International Digital Energy Expo, themed "Deep AI Energy, Creating the Future," opened in Shenzhen, showcasing over 300 cutting-edge technologies from more than 2,000 companies across 50 countries, aiming to provide a "Chinese solution" for global energy transformation [2] Group 1: Event Overview - The expo covers a 50,000 square meter area and focuses on the entire energy chain from source to grid to load to storage, creating an innovative ecological platform for global energy revolution [2] - Shenzhen has established a new energy infrastructure where the number of supercharging stations exceeds traditional gas stations, creating the highest density urban charging network globally [2] Group 2: Technological Innovations - Huawei's Vice President introduced full-scene networking technology that addresses the stability challenges of high renewable energy integration into the grid, validated in global projects like the 100% renewable microgrid in Saudi Arabia [3] - BYD's new energy storage product "Haohan" has a unit capacity of 14.5 MWh, with a volume capacity density increase of 51.4% and a system volume utilization rate of 52.1%, marking the highest in the industry [3] - The largest single-tower 350MW solar thermal technology was showcased, achieving a levelized cost of electricity of 0.55 yuan per kWh, with expectations for further cost reductions by 2035 [3] Group 3: Strategic Initiatives - The expo released the "2025 Shenzhen Digital Energy White Paper," focusing on six key areas including source, network, load, storage, and carbon management, aiming to elevate Shenzhen's digital energy technology and solutions to a trillion-level new productivity [4] - The event features seven themed exhibition areas that highlight the deep integration of the digital energy industry chain, technology chain, and service chain [4] - Innovative products such as a minute-level renewable energy generation forecasting system and various waste incineration and solar storage solutions attracted significant attention from attendees [4]