November 7, 2019 Carl Firth, Ph.D. Chief Executive Officer ASLAN Pharmaceuticals Ltd. 83 Clemenceau Avenue #12-03 UE Square Singapore Re: ASLAN Pharmaceuticals Ltd. Registration Statement on Form F-3 Filed October 31, 2019 File No. 333-234405 Dear Dr. Firth: This is to advise you that we have not reviewed and will not review your registration statement. Please refer to Rules 460 and 461 regarding requests for acceleration. We remind you that the company and its management are responsible for the accuracy and adequacy of their disclosures, notwithstanding any review, comments, action or absence of action by the staff. Please contact Paul Fischer at 202-551-3415 with any questions. Sincerely, Division of Corporation Finance Office of Life Sciences cc: Robert Phillips