A month. In the han tang Cup China Hard Pen Calligraphy Open, it takes about one month from the start of the competition to the evaluation and display of the competition results. Pinhan Tang Cup is a national calligraphy competition. With high gold content, it is an important event with authority and brand value. He has made outstanding contributions to popularizing and popularizing hard-pen calligraphy, revitalizing the cause of hard-pen calligraphy and discovering the inheritors of hard-pen calligraphy talents.