No. Changsha Yingshu Calligraphy has registered a trademark and obtained certification from the industrial and commercial department. It has a legal business license and is currently open for business. Changsha Yingshu Calligraphy School was established in May 2016. It is a calligraphy education institution focusing on hard pen and soft pen. The calligraphy education philosophy of Ying Shu is based on the appreciation of education and the cultivation of interest, teaching students in accordance with their aptitude, and teaching people how to fish.