At Goshu Kohsan (Vietnam) Co., Ltd., we do more than provide water treatment solutions — we help industries run cleaner, smarter, and more sustainably.

As the Vietnam subsidiary of Goshu Kohsan Group, we bring together proven Japanese standards, regional expertise, and practical local execution to support industrial customers across Vietnam. From system design and technical consultation to water treatment chemicals, maintenance, and after-sales service, our solutions are built around one goal: keeping our customers’ operations stable, efficient, and future-ready.

We understand that every factory, every process, and every water system has its own challenges. That is why we focus on solutions that are not only technically sound, but also practical, reliable, and aligned with real operating conditions.

With the strength of Goshu Kohsan Group behind us and a dedicated team on the ground in Vietnam, we are committed to being more than a supplier. We aim to be a long-term technical partner for businesses that value quality, performance, and sustainable growth.