Is Dong's calligraphy valuable?

Dong, don't forget this mystery. Graduated from the Training Center of China Calligraphy Association, member of China Calligraphers Association, distinguished vice president of China Painting and Calligraphy Institute, first-class painter of China famous painting and calligraphy institute, academician of Beijing Tiandi Caizi Painting and Calligraphy Institute, and deputy secretary general of China Guan Gong Painting and Calligraphy Institute. His works cost about 1000 yuan per square meter, which is worth collecting!