NANJING, China, Sept. 28, 2026 (GLOBE NEWSWIRE) -- Nanjing Leads Biolabs Co., Ltd. (“Leads Biolabs” or the “Company,” Stock Code: 9887.HK) today announced that opamtistomig (LBL-024), the Company’s proprietary PD‑L1/4‑1BB bispecific antibody, has been granted Orphan Drug Designation (ODD) by…