九洲集团(300040.SZ)：目前正在研发推进固态变压器，已有技术储备

Core Viewpoint - The company is actively developing solid-state transformers and has existing technological reserves in this area, which indicates a commitment to innovation in transformer products [1] Group 1: Company Products - The company's transformer products include oil-immersed transformers, dry-type transformers, and main transformers [1] - Transformer products account for approximately 30% of the company's annual sales in the smart distribution network business [1]