深交所向山东恒邦冶炼股份有限公司发出监管函

Group 1 - The Shenzhen Stock Exchange issued a regulatory letter to Shandong Hengbang Smelting Co., Ltd. regarding the resignation of independent directors Huang Jianbo and Jiao Jian, which resulted in the number of independent directors falling below one-third of the board members [1] - The company failed to complete the necessary election of new independent directors within the stipulated 60 days after the resignation, violating relevant regulations [1] - The exchange emphasized the importance of compliance with laws and regulations, urging the company and its management to ensure accurate and timely information disclosure to prevent similar incidents in the future [1] Group 2 - For the first half of 2025, the revenue composition of Hengbang Co. was as follows: precious metal smelting accounted for 72.22%, precious metal mining for 21.98%, mineral powder sales for 2.85%, non-ferrous metal trading for 1.57%, and chemical production for 1.09% [2] - As of the report date, Hengbang Co. had a market capitalization of 14.7 billion yuan [3] - The company faced significant challenges as its core product was impacted by the first major customer reducing purchases due to self-supply, leading to a loss exceeding 100 million yuan shortly after its listing [3]