Sunrui is a consulting firm specializing in designing and engineering contracting of seawater desalination projects, mostly using the reverse osmosis (RO) treatment technology. It has obtained two projects, one of which is signed a contract in 2008 for Indonesia Awar-awar power plant, and the other for China Sanmen nuclear power station in 2011.
Seawater desalination is desalting the seawater and turning it to freshwater, for industrial consumption and potable water. Nowadays, the main technologies of seawater desalination are distillation, refrigeration and (RO). Sunrui has mainly used the RO technology before and is developing the multi-effect distillation(MED) technology and products to expand the industry field.