HWANG INJO (Chinese Name:黄仁照), a Korean teacher, has served as a foreign expert in the Environmental Engineering Technology program at Yellow River Conservancy Technical University (YRCTU) since 2021. He teaches courses such asEnvironmental Engineering MicrobiologyandEnvironmental Monitoring, and provides guidance for practical training.

He has actively introduced internationally advanced environmental engineering concepts and technical methods. By integrating these with local conditions, he has systematically improved the course system and practical training sessions, thereby effectively enhancing the international standards of environmental engineering technology instruction at YRCTU.