汉利康® (rituximab injection) is the Company's first proprietary product. It is the first-ever China-manufactured biosimilar approved by the NMPA in accordance with Technical Guidelines for the Development and Evaluation of Biosimilars (Tentative) for the treatment of 1) relapsed or refractory, follicular lymphoma; 2) previously untreated stages III-IV follicular, non-Hodgkin lymphoma; 3) CD20-positive, diffuse large B-cell, non-Hodgkin lymphoma; 4) chronic lymphocytic leukemia and 5) follicular lymphoma. Meanwhile, a differentiated strategy is adopted to fully develop its potential in rheumatoid arthritis (RA) and to benefit a broader patient population. The New Drug Application (NDA) for RA was accepted for review in December, 2020.