The SONHO rely on the good quality, good reputation, and improve after-sales service, the water treatment equipment and plastic parts have been used throughout the country and large production enterprises, and we have established a technology exchange with a number of foreign enterprises. Products sold to Europe and the United States, the Middle East, Southeast Asia and the world 56 countries and regions, and more than 20 provinces and cities in the country to establish a marketing network. The company has five reverse osmosis equipment though the national certification test relevant bodies of the Ministry if Health and access to national health permits aquatic products this document, (2006 0080), and adopted the ISO9001:2000international quality system certification and CE electrical safety certification and ROHS environmental certification.