11 Reasons why Chungho Nais is the #1 in Korea
World's First products + the best technology
Original Technology - Founded in 1993, ChungHo Nais is the first water specialist certified by WQA in Korea by introducing membrane water purification methods with its technology. For the past 27 years, ChungHo Nais has been leading environmental home appliance technology by releasing 'world's first' innovative products such as ice water purifiers, coffee machine water purifiers, and waterfall purifiers.
Tech Powerhouse - ChungHo Nais holds 99 domestic and 29 overseas patents. Various technologies to improve water purifying standards, such as ice water purifier patent technology, which can obtain ice and cold water simultaneously with one evaporator, Auto Cleaning System (ACS) technology, and 24/7 water flow (NWPW). In addition, Chungho Nais developed an ultra-high-performance air purifier by applying a wool filter that filters up to 0.1㎛ ultrafine dust.
Auto Cleaning System - ChungHo Nais has developed a water purifier system that can automatically clean its tank & water path every four days at any appointed time. This patent technology ensures our customers an optimum quality of fresh & clean water.
Anti-Stagnant Water - ChungHo Nais Patent technology to prevent water stagnation in the water tank (occurs when water stops flowing). Stagnant water can be dangerous for drinking because it provides a better incubator than running water for many kinds of bacteria and parasites. With the NWPW system, water flows automatically every hour in the system thus guaranteeing freshwater, every single time.
Best Service for customer satisfaction
Nais Service - Fast registration, delivery, installation and service without any extra charge. With nationwide coverage, ChungHo's NAIS Service is just one of the many reasons why we are the No.1 brand in wellness and healthy living.
Halal Certification - All ChungHo products have undergone certification, inspection and testing requirements.
We also understand the needs of Islamic consumers. ChungHo Nais water filters have been awarded the international halal certificate and the Korean Religious Department.
Awards Winner - Impressive recognition not only limited to product design. ChungHo Nais got it all, including Korea's #1 brand, most admired company, customer satisfaction, and the best product and innovation award that ChungHo dominated for 20 straight years.
For the people, Environment and The Future
R&D - Chungho Nais aims for “Customer enthusiasm” by investing 7% of yearly sales in R&D. We put our heart and soul into developing technology and improving products with the mission to become the most trustworthy in providing the most advanced products.
Worldwide Partners - ChungHo Nais has been exporting products to more than 40 countries around the world since 1994. We have been supplying ice water purifiers through partnerships with US Quench and Water Logic. We established a joint venture with China's Midea Group in 2006, and established local subsidiaries in Vietnam and Malaysia, establishing our position on the global stage.
In-House Filter - Via ChungHo Nais subsidiary - MICROFILTER. The membrane filter applied to the Chungho Nais water purifier provides pure water by completely removing various harmful substances with pores of an ultra-precision size of 0.0001㎛. We have the cleanest water filter technology proven to remove 48 items of water purification and 142 harmful substances based on KC certification.
In-House Parts - Via ChungHo Nais subsidiary - MCM. We develop a variety of component products such as RO membranes, fittings, tubes, water valves, and other part components. Our products are highly trusted by global major big brands for their water filtration systems.
The Best Company in Water Industry
Why Chungho Nais
expert certified by the US
Water Quality Association
Innovation Award for
22 consecutive years
satisfaction in Korea for
7 consecutive year
First Brand Award
for 8 years
Most Admired Company
for 6 consecutive years
Management Award for
12 consecutive years
Brand Competency Index
for 13 consecutive years
top no.1 brand for
8 consecutive years
Consumer Wellbeing Index
for 13 consecutive years
Value Added (GBVA)
1st place certification
in Global Customer
Satisfaction for 13 years
Family Luxury Product
Award for Excellence in
Award for Corporate