The Calligraphy Grading Center of China Calligraphers Association is reliable. According to the data of China People's and Ministry of Culture official website, the Calligraphy Grading Center of China Calligraphers Association is a legal institution recognized by the Ministry of Culture. The Calligraphy Grading Center of China Calligraphers Association is the only authoritative calligraphy grading examination and evaluation institution in China. The examination is divided into professional and amateur levels. Candidates who pass a certain level of amateur examination will be eligible to join the Provincial Calligraphy Association. The China Calligraphers Association Calligraphy Scoring Center is completely reliable, and the China Calligraphers Association Calligraphy Scoring Center is reliable. Official website shows that the Calligraphy Grading Center of China Calligraphers Association and the Calligraphy Grading Center of China Calligraphers Association were established in June 20 12, and the center address is located at 6 10, Block C, Yonghe Building, No.28 Andingmen East Street, Dongcheng District, Beijing. This is a private company and a non-profit organization.