Is Song Cong's calligraphy worth collecting?

It's worth it.

As a rising star in the post-80s printing industry, Song Cong spent more than ten years in rigorous and systematic calligraphy professional training, and devoted himself to studying seal script, official script, regular script and cursive script, covering a wide range, from ancient to deep. Zhuanli is its main attack and has been in the pool for many years. His seal script is simple and heavy, round and smooth, and beautifully printed. Its seal is simple and elegant.