Gelonghui May 20| Petrochemical Machinery Announcement888pokerinstantplaySinopec Group Capital Co., Ltd., acting in concert with the controlling shareholder of the company, voluntarily promises not to reduce its shares in any way within two years from the date of listing and circulation (i.e., starting from May 23, 2024). The shareholding ratio of Sinopec Group Capital Co., Ltd. 3888pokerinstantplay.9306%。