OnlyZone is leading manufacturer of water purification material with capacity of OEM&ODM. OnlyZone was formed in 2002 began by manufacturing water purification material. Located in Zibo,Shandong,we currently have over 15,000ft2 manufacturing space.AquaClean was established in 2010 by Onlyzone Corp.AquaClean use innovative patented air-core technology to produce a substrate that is designed for benefical bacteria to flourish. Products are used in freshwater and marinewater aquariums as well as in ponds.OnlyZone is supported by professional scientific institution-national ceramic research center .We always focus on product innovation and obtained several national patents.OnlyZone has established close cooperation relationship with USA, Australia ,Netherlands ,Spain,Korea,Japan,India ,Malaysia etc and supplying key functional ceramic materials for thousands of companies on water purify equipment, beauty products and such field.