Hunan Colton water Co., Ltd.   

The British Kertone Ltd. is a company in the field of water treatment has the rich experience of specialized companies, has always been committed to high-quality water treatment system of research and development, sales and service, is the expert of reverse osmosis and ion exchange water treatment technology. 　　 Kertone provides customers with cost-effective water treatment systems and services, widely used in laboratories, medical, industrial manufacturing, commercial direct drinking water, household water purification and many other fields. With the help of perfect market resources, Kertone has established a number of sales and service outlets around the world, with customers all over Asia, Europe, Africa, North America, Oceania and other regions.