中石化系板块强势 石化油服涨停
Core Viewpoint - The Sinopec sector is experiencing strong performance, with both Sinopec Oilfield Service and Sinopec Machinery reaching their daily price limit increase [1] Group 1 - The Sinopec sector is showing significant strength in the market as of October 22 [1] - Sinopec Oilfield Service has hit the daily limit increase, indicating strong investor interest [1] - Sinopec Machinery has also reached its daily limit increase, reflecting positive market sentiment [1]