Is Tang Jian's calligraphy valuable for collection?

Yes Tang Jian, doctoral supervisor of China flower-and-bird painting in China Calligraphy Research Institute, has been recognized by many experts for his superb calligraphy skills, and his calligraphy works have attracted many people's attention and are worth collecting. Tang Jian, 1965, born in Zhucheng, Shandong Province, is a doctor, professor and doctoral supervisor of literature and art.