1. Clean immediately after using, keep dry, and try not to leave the water droplets on the surface of the sink.
2. If mineral precipitation occurs at the bottom of the sink, diluted vinegar can be used to removed and washed it.
3. Do not let hard objects or rusted articles be in contact the sink for a long time.
4. Don't put sour and salty food in the sink for a long time
5. Do not clean the sink with iron or rough things.
6. Any wrong or incorrect cleaning methods can be harmful to the sink.