Our company is located in the beautiful coastal city of Qingdao, which is rich in sea sand resources.

We own our own river channels and mining vessels. The sea sand we produce is hard, wear-resistant, acid-resistant, corrosion-resistant, erosion-resistant, and chemically stable. It is widely used in the water treatment industry and is currently the most widely used and economical filtering medium.

The quartz sand filter media produced by our company strictly adhere to the CJ/T43-2005 standard issued by the Water Treatment Filter Media Quality Supervision and Inspection Department of the Ministry of Construction, and have passed quality certification by this department.