The warehouse building is a self-designed product by CDPH. This kind of structure is hot dip galvanized, satisfying different climate conditions and the demand for big span industrial buildings, like warehouse, workshop, staff canteen, big office, meeting hall, etc. The main structure adopts Q345 steel, strong and flexible in design, which can be linked or combined for more bays to divide rooms of different functions. As a type of light steel structure, its structure can be disassembled easily for big volume of loading space, while the installation is quite fast by screws.