深地经济概念持续走强 正元地信等近十股涨停

Core Viewpoint - The concept of deep earth economy is gaining momentum in the market, with several stocks experiencing significant price increases, indicating strong investor interest in this sector [1] Group 1: Stock Performance - Zhengyuan Dixin has reached a daily limit increase of 20%, reflecting strong market confidence [1] - Other companies such as Zhongyu Technology, Deshi Co., Shanhua Intelligent, Zhonghua Yantu, and Shandong Molong have also hit their daily limit increases [1] - Hengli Drilling Tools and Sifangda have seen their stock prices rise by over 10%, further demonstrating the positive trend in this sector [1]