德国采购需求：便携式集装箱办公室、模块化便携式房屋、预制办公集装箱、待售集装箱办公室、移动工地房屋、定制集装箱解决方案

I'm looking for foldable porta cabins that are versatile and suitable for various uses. Ideally, they should be lightweight, easy to transport, and quick to set up. I would appreciate information on your available options, including materials, sizes, and customization possibilities. Additionally, if you could provide pricing details, lead times, and any bulk order discounts, that would be great. It's important for us to find a reliable solution, so details regarding durability and any warranty options would also be helpful. Looking forward to your response!