Nanfeng Corporation(SZ:300004)2025-10-20 11:48Group 1: Company Overview and Business Operations - Southern Wind Power Co., Ltd. focuses on nuclear ventilation equipment, which has high technical requirements due to safety regulations and international standards [2][3] - The company has seen an upward trend in gross profit margins, attributed to the recovery of nuclear power station construction approvals and increased project activity [2][3] Group 2: Product Supply and Market Dynamics - The supply cycle for nuclear ventilation equipment typically spans 3-4 years, while for subway and tunnel ventilation, it is 2-3 years, and for large industrial and civil construction, it is under 1 year [3] - Variations in product structure and quantity during different periods affect the company's revenue and profit [3] Group 3: 3D Printing Business Development - In December 2024, the company acquired minority shareholder rights in Southern Additive, transitioning to 3D printing services, with ongoing normal business progress [4] - An investment of 50 million yuan was approved in September 2025 for fixed asset investments in 3D printing services, with plans for expansion currently in execution [4] Group 4: Competitive Advantages and Market Potential - The demand for high-performance electronic devices and cooling solutions is increasing, with 3D metal printing technology offering innovative design and integration capabilities [6] - Southern Additive's competitive edge lies in its ability to provide customized solutions based on client needs, with ongoing discussions and sample submissions to potential clients [6]