Are Wang Liucheng's paintings and calligraphy works collectible?

Yes Wang Liucheng is a member of China Calligraphers Association and a national first-class artist. His calligraphy works have won many gold medals and first prizes in national and provincial competitions. His "Long Life" was successfully declared as the best in the Guinness Book of World Records with 1997, and won the honorary titles of "the most influential artist in China" and "the famous painter and painter in China".