Group 1 - A batch of specialized and innovative enterprises focusing on green energy-saving applications showcased their efforts at the 2025 Beijing Energy Conservation Promotion Week, seizing the low-carbon opportunity [1] - The theme of the event was "Energy Saving and Efficiency Enhancement Leading to New Changes," highlighting the importance of low-carbon development [1] - The event featured a "New Green Carnival," providing a platform for energy service companies and local enterprises to display their initiatives in various sectors, including industrial energy efficiency, building energy conservation, and green transportation [1] Group 2 - Participating companies included Longyuan (Beijing) Carbon Asset Management Technology Co., China Huadian Group Beijing Energy Co., and several others, demonstrating practices in carbon asset management, green energy, and low-carbon consulting [2] - The event aimed to promote low-carbon development concepts and enhance public awareness of climate change through various media formats, including media screens and promotional materials [1][2] - The activities covered topics such as carbon footprint experience promotion, energy-saving standards, and green low-carbon knowledge dissemination [1]