CEO Message

Leading the water industry through innovative engineering and a commitment to clean,

reliable water.

Shin Jung Machinery Co., Ltd. has long specialized in manufacturing and supplying a wide range of valves used in water and wastewater facilities, contributing to safe and reliable water infrastructure. At a time when most water-related equipment heavily depended on imported products, our company successfully localized butterfly valves and gate valves for waterworks, laying the foundation for Korea’s domestic valve industry. We also played a key role in standardizing water facility components by initiating the establishment of Korean Industrial Standards (KS) for water valves and steel pipes.


Our top priority is to provide stable, high-quality products. To achieve this, we apply rigorous quality control measures, including full inspections from raw material intake to final processing. We continuously improve our work environment, strengthen quality management systems, and maintain an environmentally responsible manufacturing process as part of our commitment to global standards.


All employees adhere to sustainable manufacturing practices that conserve resources and energy throughout production. Moving forward, we remain committed to advancing our technology, enhancing product reliability, and delivering solutions that contribute to safer and more efficient water infrastructure.


Your Trusted Partner,


CEO Sung Hyun OH,

Shin Jung Machinery Co., Ltd.