OH HYONSOK (Chinese Name:吴贤锡), a Korean teacher, has served as a foreign expert in the E-Commerce program at Yellow River Conservancy Technical University (YRCTU) since 2021. He teaches courses such asMarketingandNew Media Operations, and provides guidance for practical training.

He possesses strong academic expertise and extensive industry experience. In his teaching, he has actively integrated international educational concepts and practical models. His efforts have effectively promoted the optimization and innovation of the e-commerce curriculum system at YRCTU.