* Due to its antifouling and waterproof properties, it is easy to maintain.
* The common spot or sewage can be removed lightly by wet cloth.
* The strong spot can be removed by scouring pad with cleanser or fine sand paper.
* Avoid keen-edged or sharp objects scuffing the surface; especially, do not use Baoliya artificial stone as chopping board. The scratch can be scrubbed by fine sand paper and then be cleaned by the scouring pad.  
* Baoliya product has high prevention of bumping, but there will be scratch when stroke by heavy objects.
* Baoliya product has high thermal endurance. In order to keep its favorable quality, keep away from contacting with hot apparatus; put a heat insulation pad on the surface when putting hot pan or pot. 
* Keep away from high acid, high alkali, or corrosive liquid. Soap water washes the surface.  
* Keep the dryness of the surface and avoid long-time seeper, because large quantity of bleaching agent and sediment in the water will change the color lightly. If there is color change, please use 800-1200# sand paper and water to scrub and dry it.