Ordinary. Qishan hall brand is an enterprise approved by the provincial people's government to operate and produce, with a legal business license, and its products also meet the production qualification standards stipulated by the state. Qishantang is an independent trademark intellectual property right of Yunchuang (Henan) Biotechnology Co., Ltd., which has been approved by People's Republic of China (PRC) State Trademark Office. Mainly engaged in patches, Chinese herbal medicines, medicinal pillows, medicinal plant roots, medicinal nutrients, disinfectants, medicinal teas, moxa sticks and so on.