The cleanroom is a new system of popular architecture. The size of the cleanroom can custom size. It can also be multiple containers connected to form large buildings. Container houses can have many functions because of their different designs. For example, office, clean room, laboratories, workshops, schools, hospitals, etc. 1.Can move at any time, replace the use place. 2.Strong and durable, all made of steel, with strong seismic and anti deformation capacity. 3.Good sealing performance and good water tightness. 4.Height and length can be customized according to customer requirements to achieve many combination of space and function. 5.Convenient disassembly, superior performance, stable and reliable, and the service life can be more  than 20 years