Water treatment exhibition: BWT Expo 2013 Shanghaibuilding water supply and drainage, water treatment technology and equipment exhibition will be held in 2013September 25-27 day held in Shanghai New International Expo center. The general assembly to "green building,energy saving" as the theme, introduced the latestinternational building to the drainage industry, concentrated display of the current building water supply and drainageindustry most technology and leading products, has become an annual event at home and abroad to the drainageproducts manufacturers, agents, distributors, buyers can not miss.