光大证券研究·2026-01-10 00:04Industry Research - The solid-state battery industry is entering a new phase, with consensus on mass production validation by 2026-2027, driven by multiple catalysts. The divergence lies in the process routes and pilot verification, as well as the ability to achieve a commercial closed loop by 2030. The assessment of technology and manufacturing maturity indicates that solid-state technology will progress from stages 5-6 to 7-8. The mid-term focus is on equipment and key materials, while the long-term shift will be towards leading solid-state companies and material companies with core patents [4]. PCB Equipment - The demand for AI computing power is driving a wave of capital expenditure in the PCB industry, with domestic PCB equipment manufacturers expected to see sustained order growth. The industry outlook remains positive, with NVIDIA's Rubin architecture potentially reshaping the demand and landscape for drilling equipment and needles [6]. Company Analysis - Meilan De (688273.SH) has been a leader in the domestic pelvic floor dysfunction (PFD) market for over a decade, focusing on pelvic and obstetric rehabilitation equipment. The company is expanding into reproductive anti-aging, sports rehabilitation, light medical beauty, and brain-machine interface fields, rapidly building a product matrix for women's health throughout their life cycle through self-research and acquisitions. The company utilizes various energy source technologies, including ultrasound, laser, electrophysiology, electrical stimulation, magnetic stimulation, and high-frequency, continuously leading industry development [6]. - Shuanglin Co. (300100.SZ) has been deeply involved in the automotive parts industry for 40 years, gradually forming industrial advantages through internal improvements and external acquisitions. The equipment and screw rod business are expected to become new growth drivers for the company. The outlook for the second half of 2026 is positive, with expectations for gradual increases in robot deployment and trends towards domestic screw rod replacement. Shuanglin possesses unique advantages in screw rod grinding equipment and processes, making it a rare player in the domestic screw rod field [8].