T-Cross devotes itself to the study and research of environment and water to suggest a vision for our next generation to live in clean environment and keep warm humanism. Since its foundation in March, 2002, T-Cross has developed and exported stainless steel vacuum bottle, mug and tumbler. In 2005, it lined up its major products with products for water and environment including Ripuri which is portable smart water purifying tumbler and substitutes for plastic water bottle like pet bottle. Ripuri not only contributes to carbon reduction project by decreasing emissions of carbon dioxide but also purifies low cost tap water so that everyone can drink without concern.