Yes. Professor Xiong of Xiehe Biotechnology (Guangdong) Co., Ltd. is a trademark registered by the industrial and commercial department. It has been registered with the State Food and Drug Administration and is legally operated within the Business Law. It is a genuine product. Xiehe Biotechnology (Guangdong) Co., Ltd. is registered in Baiyun District, Guangzhou City. In 2021, we reached a cooperation with Xiong Shaochuan and jointly built the Professor Xiong brand.