页岩气板块多数低开，神开股份竞价跌停

Core Viewpoint - The shale gas sector experienced a significant decline, with multiple companies opening lower in the market, indicating a bearish sentiment in the industry [1] Company Performance - ShenKong Co. faced a limit down in its stock price during the bidding process [1] - Petrochemical Machinery saw a drop of over 8% in its stock price [1] - Other companies such as Shandong Molong, Petrochemical Oilfield Services, and Tongyuan Petroleum also opened lower, reflecting a broader trend in the shale gas sector [1]