采用折叠结构和椅轮便于保管和移动、提高实用性和空间效率，增加高级材料和改善的功能打造出升级的交流空间。
The series adopt folding structure and mobile casters, good for storage and movement.Improve usability and space efficiency, increase high quality material and improve the function to create a space for the upgrade of the exchange.
