On June 13, at the 2025 SMM (13th) Minor Metal Industry Conference - Rare and Scattered Metals Forum (Indium, Germanium, Gallium, Bismuth, Selenium, Tellurium), hosted by Shandong Humon Smelting Co., Ltd. and SMM Information & Technology Co., Ltd., Long Wensheng, General Manager of Changsha Aochang Nonferrous Metals Co., Ltd., elaborated on "The Current Application Status and Future Prospects of Minor Metal Selenium.