Group 1: Event Overview - The 2025 (10th) Qidian Lithium Battery Industry Annual Conference and Qidian Golden Ding Award Ceremony will be held on December 18-19 in Shenzhen, focusing on over 50 hot topics in the lithium battery industry [2] - The event will gather over 1200 representatives from the lithium battery supply chain to explore the new future of the lithium battery cycle [2] Group 2: Company Profile - Yixinfeng Intelligent Equipment Co., Ltd. was established in 2001 and is recognized as a national high-tech enterprise and a "little giant" enterprise specializing in lithium battery intelligent equipment R&D, production, and technical services [4] - The company has a research and development team accounting for over 30% of its workforce, with annual R&D investment reaching 6%-8% of total sales [4] - Yixinfeng holds 168 national patents, including 48 invention patents, and has received various accolades such as the National Intellectual Property Advantage Enterprise [5] Group 3: Core Products - The company offers a full range of laser die-cutting machines that utilize a 250W nanosecond fiber laser for high-precision cutting, achieving a cutting precision of ≤15μm [7][8] - The machines support full automation, with a production efficiency of ≥150 PPM, and can save over 580,000 yuan annually by eliminating mold changes [9][10] - Yixinfeng also provides a one-stop safety production space for small and medium trials, ensuring stable and safe production processes through advanced automation and environmental control systems [11][12] Group 4: Event Participation - Keynote speakers at the annual conference include industry leaders from companies such as Desay Battery Systems and Jiangxi Far East Battery, discussing topics like energy security and high-energy cylindrical battery development [13][14]