Water Purifier Manufacturing Company Green-Tak has been producing high-performance purification systems for global clients for more than 20 years. Based in Taiwan, they specialize in RO systems, filtration parts, and customized OEM and ODM solutions. Each product is built with precision and tested for long-term reliability. Discover how Green-Tak combines technology, craftsmanship, and sustainability to deliver cleaner, safer, and more efficient water solutions worldwide.