A Clinical Study to Evaluate the Efficacy and Safety of TQC2938 in Patients With Moderate to Severe Chronic Obstructive Pulmonary Disease

Shanghai JiaoTong University of medicine Ruijin Hospital, Shanghai

Xingtai People's Hospital, Xingtai

China-Japan Friendship Hospital, Beijing

Peking University First Hospital, Beijing

Meihekou Central Hospital, Meihekou

Siping Central People's Hospital, Siping

The First Affiliated Hospital of Jiamusi University, Jiamusi

The First Hospital of Qiqihar, Qiqihar

Shanghai Pulmonary Hospital, Shanghai

Affiliated Hospital of Jiangsu University, Zhenjiang

An Hui Chest Hospital, Hefei

Weifang NO.2 People' Hospital, Weifang

Tianjin Medical University General Hospital, Tianjin

The Fourth Central Hospital of Tianjin, Tianjin

The First Affiliated Hospitial Of Ningbo University, Ningbo

Taizhou Hospital Of Zhejiang Province, Taizhou

Jinhua Municipal Centeral Hospital Medical Group, Jinhua

The 2th School of Medicine ,WMU/The 2th affiliated Hospital and Yuying Children's Hospital of WMU, Wenzhou

Jiangxi Provincal People's Hospital, Nanchang

Peolpe's Hospital Of Chongqing Banan District, Chongqing

The second xiangya hospital of central south university, Changsha

Shaoyang Central Hospital, Shaoyang

Henan Chest Hospital, Zhengzhou

The First People's Hospital of Xinxiang City, Xinxiang

Puyang Oilfield General Hospital, Puyang

Yongcheng People's Hospital, Yongcheng

Shunde Hospital Of Southern Medical University, Foshan

Jiangmen Central Hospital, Jiangmen

The First People' Hospital Of YuLin, Yulin

Liuzhou municipal liutie central hospital, Liuzhou

Affiliated Hospital Of ChengDu University, Chengdu

Leshan People's Hospital, Leshan

Suining Central Hospital, Suining

Xi'An International Medicl Center Hospital, Xi’an

The Third People's Hospital of Xinjiang Uygur Autonomous Region, Ürümqi

Cangzhou Central Hospital, Cangzhou

The second hospital of hebei medical university, Shijiazhuang

The Affiliated Hospital of Mongolia Medical College, Hohhot

Heze Municipal Hospital, Heze

Linfen Central Hospital, Linfen