the state environmental protection membrane engineering technology center is a subordinate institution of china bluestar membrane technology co, ltd. with a focus on drinking water purification, industrial waste water treatment and waste water recycling, the center conducts engineering research in membrane production and related system integration technologies. it is involved in the construction of demonstration projects, research for and establishment of environmental protection policies and standards, application of membrane technology in related fields, and providing technical support and services to national environmental management, supervision and decisions.