About Us

Greetings to our Valued Customers,

Since its establishment in 2004, ZiInCheol Co., Ltd. has dedicated itself exclusively to the specialized manufacturing of valves, ranging from absorption chiller and heater valves to marine engine relief valves. Through unwavering R&D, we have achieved consistent growth, positioning ourselves as a trusted partner in the global industrial sector.

A significant milestone was reached in 2020 with the development of the Relief Valve for Dual Fuel (DF) Engines, a next-generation eco-friendly engine. This innovation has allowed us to play a pivotal role in both industrial advancement and environmental preservation. Our technological excellence is further validated by Type Approvals from major international classification societies.

To ensure the highest standards, we have obtained ISO 9001, ISO 14001, and ISO 45001 certifications. These guarantee that every ZiInCheol product is manufactured through reliable, sustainable, and safe processes, reflecting our commitment to quality, environmental responsibility, and workplace safety.

At ZiInCheol, our first priority is always the customer. We strive to create value that consistently exceeds expectations. By securing world-class product quality and technical expertise, we are leaping forward to become the world's best manufacturing company in our industry. We invite you to join us on this journey toward innovation and excellence.

Thank you.