深交所向中国银行股份有限公司泸州分行发出监管函

Group 1 - The China Banking Corporation's Luzhou branch received a regulatory letter from the Shenzhen Stock Exchange for failing to timely disclose shareholding changes related to Sichuan Lutianhua Co., Ltd. [1] - The branch and its concerted actors held over 5% of Lutianhua's shares and announced a reduction plan on April 26, 2025, but did not disclose a change in shareholding until July 9, 2025, violating stock listing rules [1] - Lutianhua's revenue composition for the first half of 2025 was 70.75% from fertilizers, 28.71% from chemicals, and 0.54% from other businesses [1] Group 2 - Lutianhua's market capitalization is currently 6.7 billion yuan [2]