Qingdao Green Filtration Technology Co.,Ltd is the subsidiaryof Green Holding Group, the high-tech and environmentalprotection company specialized in researching, manufacturing andapplication of water treatment series products in China. We cansupply best quality, prompt delivery, competitive price andprofessional service. Our company strictly followed ISO: 9001:2008 and establisheda comprehensive quality control system and management system. Allour products are approved by our customers and widely used inpetroleum, chemical industry, food, beverage, pharmaceutical,electronic, drinking water and automotive industry. We regard âCustomer Firstâ as our faith throughout thewhole production and management system. Pursuit of customersatisfaction is our Supreme Goal, all of which guarantee us to winthe trust of domestic and foreign customers, such as Shell, OXY,PDO etc. Being strategic partner of these world famous companies,our products are well sold to Southeast Asia, Middle East, SouthAmerican, Africa etc.