No, Changsha Yingshu Calligraphy has registered its trademark and obtained the certification from the industrial and commercial department. It has a legal business license and is currently in business. Changsha Yingshu Calligraphy was established in May, 20 16, and it is a calligraphy education institution with soft and hard pens as the mainstay. The calligraphy education thought of Ying Shu starts with appreciation education to cultivate interest, teach students in accordance with their aptitude and teach people to fish.