Qingdao Dragon Spring Environmental Technology Co., Ltd. has always been engaged in researching and developing advanced water treatment technique, and able to self-design and construct equipments or projects of ion softening, saltwater or seawater desalination, wastewater reuse and life or industrial sewage treatment. Our company owns a large number of experienced technicians and has established cooperation on developing new techniques with Environmental Engineering Department of Ocean University of China. According to different users demands, we can provide water treatment system with stable function and timely after sale service and consultation. We have set foot in many industries, such as electric power medicine electron petroleum chemistry and food, and are one of companies that can earlier supply water by acting on water quality(including of high quality drinking water projects frequency conversion and constant voltage water supply system and intermediate water reuse projects ) for residential areas hotels office buildings schools or stadiums. Now lots of experience have been accumulated on design installation monitoring and after-sale service maintenance, and we can supply turn-key projects for users.