SUZHOU, China, July 28, 2021, Transcenta Holding Limited ("Transcenta"), a clinical stage global biotherapeutics company with fully-integrated capabilities in discovery, development and manufacturing of antibody-based therapeutics, announces that the U.S. Food and Drug Administration (FDA) has granted Orphan Drug Designation to TST001, its anti-Claudin18.2 monoclonal antibody currently in Phase I clinical trial, for the treatment of patients with gastric cancer or gastroesophageal junction (GC/GEJ). According to preclinical and clinical data, TST001 displayed potent anti-tumor activities in tumor model of gastric cancer or patient of gastric cancer expressing Claudin18.2.

SUZHOU, China, July 15, 2021, Transcenta Holding Limited ("Transcenta"), a clinical stage global biotherapeutics company with fully-integrated capabilities in discovery, development and manufacturing of antibody-based therapeutics, announces that the first US patient has been dosed in the global Phase I clinical trial of PD-L1/TGF-β bi-functional antibody TST005.

SUZHOU, China, Jul 6, 2021, Transcenta Holding Limited ("Transcenta"), a clinical stage global biotherapeutics company with fully-integrated capabilities in discovery, development and manufacturing of antibody-based therapeutics, today announces that NMPA has accepted IND application of its anti-sclerostin monoclonal antibody TST002.

SUZHOU, China, July 2nd, 2021 — Transcenta Holding Limited (“Transcenta”), a clinical stage global biotherapeutics company with fully-integrated capabilities in discovery, development and manufacturing of antibody-based therapeutics, today announces that promising anti-tumor responses have been observed in the ongoing TST001 (anti-Claudin18.2 monoclonal antibody) trials.

SUZHOU, China, June 2, 2021 — Transcenta Holding Limited ("Transcenta"), a global biotherapeutics company with fully-integrated capabilities in discovery, development and manufacturing of antibody-based therapeutics, announced completion of first patient dosing in PET-CT imaging study of radionuclide-labeled CLDN18.2 antibody.

SUZHOU, China, May 20, 2020 – Transcenta Holding Limited (“Transcenta”), a global biotherapeutics company with fully-integrated capabilities in discovery, development and manufacturing of antibody-based therapeutics, announced that the updated Phase I clinical study (NCT04272944) data on the safety and efficacy of MSB2311, a pH-dependent PD-L1 antibody, in Chinese patients with advanced solid tumors and hematological malignancies have been presented as an abstract online publication at the 2021 Annual Meeting of the American Society of Clinical Oncology (ASCO) (Abstract #e14547, 5:00 PM, U.S. East Time, Wednesday, May 19, 2021).

SUZHOU, China, July 28, 2021, Transcenta Holding Limited ("Transcenta"), a clinical stage global biotherapeutics company with fully-integrated capabilities in discovery, development and manufacturing of antibody-based therapeutics, announces that the U.S. Food and Drug Administration (FDA) has granted Orphan Drug Designation to TST001, its anti-Claudin18.2 monoclonal antibody currently in Phase I clinical trial, for the treatment of patients with gastric cancer or gastroesophageal junction (GC/GEJ). According to preclinical and clinical data, TST001 displayed potent anti-tumor activities in tumor model of gastric cancer or patient of gastric cancer expressing Claudin18.2.

SUZHOU, China, July 15, 2021, Transcenta Holding Limited ("Transcenta"), a clinical stage global biotherapeutics company with fully-integrated capabilities in discovery, development and manufacturing of antibody-based therapeutics, announces that the first US patient has been dosed in the global Phase I clinical trial of PD-L1/TGF-β bi-functional antibody TST005.

SUZHOU, China, Jul 6, 2021, Transcenta Holding Limited ("Transcenta"), a clinical stage global biotherapeutics company with fully-integrated capabilities in discovery, development and manufacturing of antibody-based therapeutics, today announces that NMPA has accepted IND application of its anti-sclerostin monoclonal antibody TST002.

SUZHOU, China, July 2nd, 2021 — Transcenta Holding Limited (“Transcenta”), a clinical stage global biotherapeutics company with fully-integrated capabilities in discovery, development and manufacturing of antibody-based therapeutics, today announces that promising anti-tumor responses have been observed in the ongoing TST001 (anti-Claudin18.2 monoclonal antibody) trials.

SUZHOU, China, June 2, 2021 — Transcenta Holding Limited ("Transcenta"), a global biotherapeutics company with fully-integrated capabilities in discovery, development and manufacturing of antibody-based therapeutics, announced completion of first patient dosing in PET-CT imaging study of radionuclide-labeled CLDN18.2 antibody.

SUZHOU, China, May 20, 2020 – Transcenta Holding Limited (“Transcenta”), a global biotherapeutics company with fully-integrated capabilities in discovery, development and manufacturing of antibody-based therapeutics, announced that the updated Phase I clinical study (NCT04272944) data on the safety and efficacy of MSB2311, a pH-dependent PD-L1 antibody, in Chinese patients with advanced solid tumors and hematological malignancies have been presented as an abstract online publication at the 2021 Annual Meeting of the American Society of Clinical Oncology (ASCO) (Abstract #e14547, 5:00 PM, U.S. East Time, Wednesday, May 19, 2021).