Name of Subsidiary

Place of Incorporation

I-Mab Biopharma U.S. Ltd.

United States

I-Mab Biopharma Hong Kong Limited

Hong Kong

I-Mab Bio-tech (Tianjin) Co. Ltd

People’s Republic of China

Visara, Inc.

United States

Bridge Health Bio-Tech (Shanghai) Co., Ltd.

People’s Republic of China

NovaBridge Biosciences (Shanghai) Co. Ltd.

People’s Republic of China

NovaBridge Oncology Limited

Cayman Islands

NovaBridge CV Limited

Cayman Islands

NovaBridge Oncology (BVI) Limited

British Virgin Islands