On September 6–7, 2025, the Faculty of Engineering and Industrial Technology organized a training program under the New Generation Graduate Production Project (Non-Degree) for the program “Entrepreneur and Hybrid Solar Air Conditioning Installer.” The training focused on the topic of marketing cost analysis for hybrid air conditioning businesses. The session was honored to have Associate Professor Dr. Teerawat Jantuek from the Faculty of Management Science, Silpakorn University, and Dr. Thongchai Thongmar, Associate Dean for Administration and Quality Assurance of the Faculty of Engineering and Industrial Technology, as the speakers. The training took place at Room 4311, Building 43, Faculty of Engineering and Industrial Technology, Suan Sunandha Rajabhat University.