Hainan Shuangcheng Pharmaceuticals Co., Ltd. (002693.SZ) manufactures and markets chemically synthesized peptide drugs, active pharmaceutical ingredients (APIs), and finished dosage forms principally in China with global export capabilities. The company offers peptide injections including thymalfasin, thymopentin, bivalirudin, eptifibatide, liraglutide, exenatide, and somatostatin; lyophilized products such as bortezomib and pantoprazole for injection; oncology injectables including paclitaxel; oral solid dosage forms; and other sterile injectables like levocarnitine, clindamycin hydrochloride, famotidine, ligustrazine phosphate, vitamin B6, and sodium ferulate, alongside contract development and manufacturing organization (CDMO) services for APIs, lyophilized products, cartridges, and oncology formulations. Founded in 2000 and headquartered at No. 16 Xingguo Road, Xiuying District, Haikou, Hainan Province, China, it operates FDA- and EU-approved facilities including its Haikou headquarters and Ningbo Shuangcheng Pharmaceuticals Ltd., a holding subsidiary established in 2015 focused on oncology injectables and oral solids. Recent developments include a December 2024 revision to its pharmaceutical production license expanding API production (C139, C141) at the Haikou facility for registered declarations; a supplementary agreement with Emerge Bioscience Pte. Ltd. on a license and supply deal; receipt of a remaining USD 3 million milestone payment from HKF; and plans announced in 2025 for a restricted stock and stock option incentive scheme, alongside a canceled major asset restructuring involving the prospective acquisition of Ningbo Aura Semiconductor Co., Ltd. shares through issuance and cash.