石油石化板块震荡反弹，和顺石油涨停

Group 1 - The oil and petrochemical sector is experiencing a volatile rebound, with HeShun Petroleum hitting the daily limit up [1] - Other companies such as KeLi Co., TongYuan Petroleum, TongKun Co., HengYi Petrochemical, BoHai Chemical, and ZhunYou Co. also saw significant gains [1]