Advantages 

1. Performance advantages: high airtightness and safety, waterproof, fireproof, windproof, anticorrosive, coldproof, shockproof, sound insulation, heat insulation, and can be used repeatedly.

2. Use cost advantage:  aluminum alloy frame and stainless steel hinges, strong and durable, long service life after repeated use, easy to deploy, customers who use it in large quantities and for a long time can greatly reduce the use cost.

3. Transportation cost advantage:  structure and compressed shipping facilitate sea, land and air transportation, greatly reducing batch transportation costs.

4. Installation cost advantage: Manual, electric, mechanical and other folding operation methods eliminate the need for on-site construction, greatly reducing labor and time costs.

5. Storage advantages: After folding, it occupies a small area and can store in the smallest space.