Really.

According to Aiqicha, Changchun Yuchuntang is a registered trademark of Changchun Caoshantang Pharmacy Co., Ltd., and the trademark registration announcement date was August 21, 2018. Changchun Caoshantang Pharmacy Co., Ltd. has been registered with the Economic and Technological Development Zone Branch of the Changchun Municipal Market Supervision Administration and is under the jurisdiction of the Economic and Technological Development Zone Branch of the Changchun Municipal Administration for Market Supervision. The Changchun Economic and Technological Development Zone in Changchun, Jilin Province is a real exists, so Changchun Yuchuntang is real.