The storefront is 60 square meters and 6 meters high. Property requirements 12 smoke detectors.

Real estate earns extra money. You can find your own fire-fighting qualified units and let them check and accept. There is generally no problem, but if you find someone to do it yourself, the property will often find a reason to charge a high so-called system access fee.

You can also negotiate with the property, and the tone is tough. Generally speaking, spraying and smoking 120 yuan is basically no problem.