If you don't have electronic files, you can take photos directly, ***7 photos, stereoscopic view and six-sided view. When taking pictures, use a single background, the background color is quite different from the furniture color, and there is no shadow. The shooting angle must be positive. The bottom of general furniture is invisible, which is not a design point. You can omit this picture, because it is also very troublesome to shoot.
2. The authorization of the design is basically within one year, depending on whether the National Bureau is busy or not.
All the above requirements apply to Chinese mainland. There are other requirements if you want to apply in the United States and other regions.