页岩气板块延续活跃，神开股份、石化机械3连板

Core Viewpoint - The shale gas sector remains active, with notable stock performances from various companies, indicating a positive trend in the industry [1] Group 1: Company Performance - Zhongyu Technology reached a new high in stock price [1] - ShenKong Co., Shihua Machinery achieved three consecutive trading limits [1] - DeShih Co., Shihua Oil Service, Shandong Molong, Bingyang Technology, and Shanhe Intelligent also experienced upward movement in stock prices [1]