1, to see whether the artist's works are collectible, we should look at them together. Cui Xiuwen is proficient in calligraphy, Chinese painting and seal cutting, and his works are definitely worth collecting. As for what you say is the best, it depends on your preference. It should be said that Cui Xiuwen's comprehensive quality is still very good, so his works are all good. In addition, according to Baidu Encyclopedia, Cui Xiuwen was born in 1974. He is very young and will have a lot of room for appreciation in the future.
This shop looks very formal and should sell genuine products. Not selling fake paintings in a big way.