Dong Hongqi's 1 multiplied by 2m 1 cannot be drawn without concentration. Written in 2007. How much can it be worth?

First of all, is it genuine? If it is genuine, it depends on the number of words, whether it is a fine product and so on. If it is a big word, there are not many words, about 12 1000 square. If it is a high-quality product, if there are many words, it is about 3 1000 square meters, and one meter times two meters is about 16 square meters. Do your own accounting.