1. They are not only have the function of thermal insulation, but also have very good fire prevention, sound insulation and anti-corrosion functions.

2. They are made of various materials and have a wide range of uses. They are very good whether they are used as residential buildings or as office buildings. They are a good choice for office residences.

3. The appearance is very beautiful and the thermal insulation effect is very good.

4. The cost is low and it can be recycled many times. It is very cost-effective.