南风股份：目前在手订单较多，且产能充足

Group 1 - The company currently has a significant number of orders on hand and sufficient production capacity [1] - The delivery cycle for nuclear power ventilation products is approximately 3-4 years, with supply based on the construction progress of the awarded projects [1] - The nuclear power sector in China has maintained a regular approval pace in recent years, entering a period of positive development [1] Group 2 - The company plans to actively participate in the bidding process for related projects, laying a solid foundation for future operational performance growth [1]