Which sentence of Luo Jiahua has collection value?

All have collectible value. Because he is a first-class calligrapher of Chinese Painting and Calligraphy Institute, cultural ambassador of Chinese Painting and Calligraphy Institute, China Calligraphy Artist Qualification Certificate, academician of International Xihe Painting and Calligraphy Institute, director of China Calligraphers Association, senior calligrapher of China Calligraphers Art Creation Center, senior calligrapher invited by Guangxi Calligraphers Association, top ten calligraphers with the most market appreciation potential, member of World Chinese Calligraphers Association and the most influential international calligrapher. Luo Jiaxuan, a native of Hezhou, Guangxi, is a national ceremony artist. He graduated from Hezhou Normal University in 2000.