Yi Hwan Industry is a leading manufacturer and exporter of VALVE GATE and ACTUATOR (ELECTRIC PNEMATIC & HYDRAULEC) RETROFIT (VALVE AUTOMATION) and COMMISSIONING & EQUIPMENT used in water treatment plant, sewage treatment plant, wastewater treatment plant, drainage pumping station, pumping station, power station, district heating, ENGINEERING By providing products that can meet the requirements of customers after the process of design development plan, design examination, design verification, design approval certificate, We aim to grow as a leader in preserving "Clean Environmentally Clear Water" by realizing increased production and economic benefits, and contributing to society and national development.