Studio nine. According to the query palm circle network, the eight-character door sketch training class is Studio 9, located in Tingzhuxuan, Building 8, Xingyue Garden 19, Yueyang Economic Development Zone (Dongcheng Primary School goes straight and turns left). Yueyang City is a prefecture-level city under the jurisdiction of Hunan Province, People's Republic of China (PRC), which is located in the northeast of Hunan Province and is known as the "gateway to the north of Hunan".