The image is a photograph of a whiteboard with Chinese text written on it. The text is written in black ink and is divided into two sections. 

On the left side of the whiteboard, there is an illustration of a cylindrical object with a flat top and a curved bottom. The object appears to be made of metal or a similar material. It has a small hole in the center and a small opening on the top. The top of the object is decorated with a circular pattern.

The image also includes a description of the product, which states that it was produced in ancient China. The product is made of copper and copper sheet, which is known for its durability and strength. The description also mentions that the product was manufactured by a Chinese company called "Mate Ingot".

At the bottom right corner of the image, there are two smaller illustrations of the same object, one of which is a large, irregularly shaped piece of metal. The background of the board is plain white.