... business lineFRP tank, Stainless steel tank, water softener, household water purifier, industrial water filter, RO and UF membrane housing, RO ... this year 1. The 12nd China(Guangzhou) international water feeding & Drainage, water treatment technology and equipment exhibition. 2. March ... 31st to April 2nd, 2011 China International Water Technology Exhibition 3. AQUATECH CHINA 2011 Show room