装配式建筑概念走强，宁波建工涨停

Group 1 - The prefabricated construction concept is gaining strength, with notable stock performance from companies such as Ningbo Construction, which hit the daily limit, and others like Haibo Heavy Industry, Longyuan Construction, China Metallurgical Group, and Hualan Group showing significant gains [1] Group 2 - Ningbo Construction experienced a limit-up in stock price, indicating strong investor interest and confidence in the prefabricated construction sector [1] - Other companies in the prefabricated construction space, including Haibo Heavy Industry, Longyuan Construction, China Metallurgical Group, and Hualan Group, also reported notable increases in their stock prices, reflecting a broader positive trend in the industry [1]