深交所对《深圳证券交易所上市公司自律监管指引第1号——主板上市公司规范运作》进行了修订，现予以发布，自发布之日起施行。

Core Viewpoint - The Shenzhen Stock Exchange has revised and published the "Self-Regulatory Guidelines for Listed Companies No. 1 - Standardized Operations of Main Board Listed Companies," which will take effect immediately upon publication [1] Group 1 - The revision aims to enhance the regulatory framework for main board listed companies [1] - The guidelines are expected to improve corporate governance and operational standards among listed companies [1] - The implementation of these guidelines reflects the exchange's commitment to maintaining market integrity and protecting investors [1]