石油加工贸易震荡上升，统一股份、和顺石油均封板涨停

Group 1 - The oil processing trade is experiencing a significant upward trend, with companies such as Unified Shares and Heshun Petroleum hitting the daily limit up [1] - Hengli Petrochemical and Hengyi Petrochemical have seen increases of over 4% [1] - Other companies like Runbei Hangke and Maohua Shihua are also experiencing gains [1]