WELGREEN has been working as a detergent specialist for 40 years. POSCO E&C has increased its quality of products with continuous research and recognition of the quality of products, industrial and automotive taxation. In the 21st century, WELGREEN continues to research and develop eco-friendly detergents for the sake of preserving the environment. Because of the clean nature of the future, the future of Wellgreen's research is still lighting up today, because the future of the future is healthy and the greatest wealth will be handed down to posterity. " Honest Items & Clean Environment " is created by WELGREEN.