“反内卷”推动石化板块走强，石化ETF（159731）上行，联泓新科涨停

Group 1 - The A-share market showed mixed performance with the three major indices fluctuating after a low opening, while the China Petroleum and Chemical Industry Index rose after initial declines, indicating a positive trend in the petrochemical sector [1] - The stock of Lianhong Xinke hit the daily limit, with other companies like Yuntianhua, Sankeshu, and Xingfa Group also experiencing gains, reflecting strong investor interest in the sector [1] - The Shenwan Hongyuan Securities emphasized the importance of industry prosperity, suggesting that high operating rates are key indicators of current industry health, with the elimination of outdated facilities potentially enhancing this trend [1] Group 2 - The Petrochemical ETF (159731) closely tracks the China Petroleum and Chemical Industry Index, indicating strong correlation between the ETF and the index's performance [1] - The top ten weighted stocks in the index include Wanhua Chemical, China Petroleum, China Petrochemical, and others, collectively accounting for over 56% of the index, highlighting the concentration of investment in these major players [1]