About us

Onlyzone Corp was formed in 2002 began by manufacturing 1500+ water purification materials Located in Zibo, Shandong, which has Shipments over 2 6000ft2 manufacturing space. In 2013, we set up a new branch factory which has over 8,2000ft2 manufacturing space.
With 20 years of research, development, and production experience, Zone Corp has become a leading manufacturer of Water Filter Media in China Since 2002, our products have already sold to 70 countries with annually 1500 shipments.
We are supported by a professional scientific institution -National Ceramic Research Center and always focus on product innovation. We can develop and put your good ideas into products!
Our products are mainly applied to aquaculture processing equipment, household drinking water machine processing equipment, largescale industrial water treatment equipment, health bath treatment equipment, health care products, etc.
We are here to welcome you and offer you the best products and best service. Willing to become your long-term and most trustworthy partner.