Located in Taichung city, Taiwan; TIA Enterprise Co., Ltd., has had many years of successful experience 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.


  • Inspection: High quality raw material with strictly inspection.
  • Quality Control: Strictly 100% inspection before shipping.
  • Delivery: Planned-production schedule to ensure the best delivery.
  • Innovation: Our own R&D team to invent more innovative, user friendly and environmentally-friendly product design.

Water Purifier Made in Taiwan.


All our products have 100% in-house quality testing before shipping.


All our products are 100% in-house tested before shipment | Professional RO system and Water Purifiers Manufacturer in Taiwan.


Green-Tak RO water purifier manufacturer in Taiwan.

TIA Enterprise Co., Ltd. is verified by international certifications such as TUV and D-U-N-S. Green-Tak is a reliable RO water purifier manufacturer in Taiwan. Our products ranges such as RO system, water purifiers, water filters and stainless-steel faucets. All our products are 100% made in Taiwan and with in-house inspection before shipment.