On August 15, 2025, 27 fourth-year undergraduate students and lecturers from the Biotechnology Program, School of Agro-Industry, Faculty of Agro-Industry, Chiang Mai University, visited and studied at the factory of Detox (Thailand) Co., Ltd. Dr. Nasapon Povichit, Chairman of the Board of Directors; Mr. Likhit Panyakosa, Factory Manager; and Dr. Sirikamol Srisamit, Assistant Chairman of the Executive Board, gave welcome speeches and lectured on the topic of the chemical industry and related products. This activity helped students learn from real-world workplaces and can be applied to further their studies and development.