
Hayoung Corp. has been in the water tank manufacturing industry since 2011 and specializes in the development and production of GRP performance products including GRP sheet, GRP Water Tanks and bathroom materials. Their GRP Water Tanks are designed with the following ideologies: Long-lasting, Hygienic, Non-leakage, Stable Construction and Easy assembly while satisfying all safety requirements including strength, durability and stability.
Our GRP water tank panels are designed with special shape for maximzing safety against stress & deformation, GRP panels are manufactured by oil-dydraulic press under high temperature & high pressure, it maintains top water pressure strength with no dimensional deviation by temperature change.



Glass-fiber reinforced panel is molded under conditions of high temperature and pressure to maintain the best endurance. Stainless steel is used for the inside structure and HDG steel for tank exterior to maintain best performance against corrosion.
No corrosion from panels and prevents bacterial growth by isolating light from outside the tank.
Joints are sealed with a special sealing tape developed specially for water tanks.
Heat insulated panels comes with a 3-layer structure that improves heat insulation effect. It protects water dewdrops and minimizes temperature variation of the stored water.
GRP Sectional Water tanks panel sizes are standardized such that assembly is fast and accurate.
Various sized panels are available for production depending on client’s specific needs.
GRP Tanks come in sectional panels such that construction, transportation and assembly are all shorter and easier to manage.
These services range from regular housekeeping task to deep cleaning, sanitation, & specialized cleaning services. Includes regular housekeeping, deep cleaning, move-in cleaning, & post-renovation cleaning. Encompasses office cleaning, retail space cleaning, janitorial services, and sanitation services for various commercial establishments.

Specialized cleaning for factories, warehouses, and other industrial sites, often requiring specific equipment and expertise. Trained and experienced cleaners who are knowledgeable in various cleaning techniques.
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