Frequently Asked Questions (FAQ)

TIA - Reliable RO drinking water system / water purifier manufacturer in Taiwan.


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RO Drinking Water System & Water Purifier Manufacturer - TIA, Green-Tak

Located in Taiwan, TIA Enterprise Co., Ltd., since 2012, is a professional RO system and water purifier manufacturer. Main products, including reverse osmosis (RO) system, hydrogen water system, water purifier, water filters, water dispensers, water coolers, water boiler, stainless steel faucets, etc.

Green-Tak RO water purifier manufacturer in Taiwan - TIA Enterprise Co., Ltd. All raw materials and filter medias are verified by international certification, such as NSF, SGS, TUV, INTERTEK, CE, WATER QUALITY, etc. Water systems and water purifiers are 100% in-house quality tested before shipment, as well as TUV and D-U-N-S certified.

TIA, Green-Tak has been offering customers high-quality water purifiers and RO systems since 2012, both with advanced technology and 10 years of experience, TIA, Green-Tak ensures each customer's demands are met.


Q & A

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  • What are the advantages of Green-Tak Nano Water Purifier?

    Green-Tak introduces new NANO X-PLUS water purification technology to design a compounded wter filtration system in one cartridge. The nano filter can effectivly purify water to become a better taste, clean and fresh drinking water quality, and is a perfect choice for domestic drinking water system. The quick change water purifier is no power consumption, no drain water; green and environmentally friendly. Green-Tak nano water purifier is designed with quick-change filter cartridge, user-friendly design: a great idea for easy DIY installation and maintenance. A perfect choice for drinking water system.

  • Are you a manufacturer?

    Located in Taichung city, Taiwan, Green-Tak is the professional water purifier manufacture in Taiwan. Our factory had successful experiences in the water treatment field. We are a highly reliable RO drinking-water purifier manufacturer.Our engineers have more than 20 years experience, and our specialty is providing innovative designs, unique functions, and creative appearances, all while providing excellent OEM and ODM services to our overseas customers.We are proud of our excellent services, strict quality control, and creatively designed products that are MADE IN TAIWAN.

  • Do you provide OEM services?

    We provide OEM for many customers from America, Australia and Europe. We've ability to develop new features & unique products, and offer customized sizes and specifications according to requirements.

  • Are you looking for a distributor in other countries?

    Green-Tak is looking for distributors in other countries. We'll

  • 6 Benefits of Purified Drinking Water.

    1. Chlorine Free from purified drinking water. 2. No Harmful Bacteria from purified drinking water. 3. Good taste of water from purified drinking water. 4. Minerals and Trace elements from purified drinking water. 5. Necessary for Healthy Hydration. 6. Improve Body, blood circulation and digestion system.

  • 6 reasons to use a point-of-use (POU) nano water purifier.

    1. Purify water to prevent more than 100 water contaminants in tap water. 2. Remove chlorine, dirt, rust, mud, bacteria, organic chemicals and other impurities in drinking water. 3. Cost-effective comparing to buying bottled water for drinking water. 4. Save your time whenever you need to get a glass of drinking water. 5. Remove heavy metals such as lead, mercury, and copper and other toxic heavy metals, to ensure body and brain health. 6. Take good care of your body circulation with pure drinking water.

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