The concept of "CER design" includes: perfect layout+ingenious storage+high-quality hardware+smart home appliances+audio-visual experience, which is an ideal function for kitchen design. It can make people listen, watch, play, try and enjoy in the kitchen. This kind of enjoyment is a five-sense experience of sight, hearing, touch, taste and smell, which really liberates us in the kitchen. The number is 2022, which is Mi Le's after-sales telephone number in official website. I'm happy to answer your question. Thank you. I hope Baidu's answer can help you.