SIASUN(SZ:300024) Zhong Guo Neng Yuan Wang·2025-12-30 02:08Industry Overview - In November, excavator sales reached 20,027 units, representing a year-on-year increase of 13.9%, with domestic sales at 9,842 units (up 9.1%) and exports at 10,185 units (up 18.8%) [1][2] - The construction machinery sector is experiencing a broad recovery, with loader sales at 11,419 units, a year-on-year increase of 32.1%, including domestic sales of 5,631 units (up 29.39%) and exports of 5,748 units (up 34.8%) [1][2] - Sales of automotive cranes reached 1,536 units, marking a year-on-year increase of 16.6%, continuing a positive growth trend for three consecutive months [1][2] AI Infrastructure Demand - The demand for AI-related infrastructure remains strong, with NVIDIA planning to deliver H200 chips to Chinese customers in mid-February, with an expected shipment of 5,000 to 10,000 chip modules, equivalent to approximately 40,000 to 80,000 H200 chips [2] - OpenAI is advancing a financing plan that could reach several hundred billion dollars, potentially up to 100 billion dollars, indicating a robust investment climate in the AI sector [2] Company Highlights 1. Riyuan Technology - A leading domestic supplier of industrial X-ray intelligent detection equipment, with a nearly doubled order intake year-on-year in the first half of the year and a revenue increase of 44.01% year-on-year in the first three quarters [2] - The net profit attributable to the parent company increased by 18.83%, with profit growth expected to improve as the impact of new production base construction and share-based payments diminishes [2] 2. Kangst - Engaged in the research and sales of digital testing instruments, the company showed resilience under tariff pressures, with Q3 revenue, net profit attributable to the parent, and net profit excluding non-recurring items increasing by 22.24%, 30.66%, and 36.2% year-on-year, respectively [3] - The international business demonstrated strong operational resilience, and the domestic market performance was robust, with growth potential in MEMS sensors [3] 3. Xinxin Shares - The company specializes in hard alloys and tools, reporting Q3 revenue growth of 38.02% and net profit attributable to the parent increasing by 75.40% [4] - The significant profit growth is attributed to the company's ability to pass on rising raw material costs to downstream customers, indicating a stable business growth and improving profitability [4]