Group 1 - The core viewpoint of the article is the announcement of a new patent for a strain of Trichoderma reesei, which is expected to enhance the production of acidic cellulase enzymes in industrial applications [1] - The patented strain, E619, was preserved on September 25, 2024, at the China General Microbiological Culture Collection Center, indicating a formal recognition and potential for commercial use [1] - The development of this strain is anticipated to meet the growing demand for acidic cellulase enzymes in China, providing significant supply support for the industry [1]