1. Greatly saves the construction time, the construction is not affected by the season.

2. Increase residential space, reduce construction waste and environmental pollution.

3. Building materials can be reused to stimulate the development of other new building materials industry.

4. Good seismic performance, easy to transform in use, flexible and convenient, give people a sense of comfort and so on.

5. High strength, light weight, high safety and wealth of components, reduce the cost of building.

6. In line with the national sustainable development Strategy, Low-carbon, green, environmental protection, energy-saving, etc. is the state's key support industries.