Dong-A Socio Holdings Co., Ltd., together with its subsidiaries, engages in the pharmaceutical business in South Korea. It operates through Holding Company; Over-the-Counter Drugs and Quai-Drugs; Biosimilars and Consignment Medicines; Logistics; Packaging Solutions; and Others segments. The company develops DA-8010 in Phase 3 clinical trial to treat overactive bladder; DMB-3115, a biosimilar of Stelara in Phase 3 clinical trial; DA-1241 in Phase 2 clinical trial for the treatment of non-alcoholic steatohepatitis; DA-1726 in Phase 1 clinical trial to treat obesity; and STP0404 for the treatment of AIDS. It also provides medical devices and equipment; healthcare solutions to customers in Bacchus, over-the-counter, consumer healthcare, and cosmetics; health functional food; contract development and manufacturing organization for biosimilar and pharmaceutical products, and oligonucleotide therapeutics; functional sports drinks under the POCARI SWEAT brand; logistics and fulfillment services; glass bottles, PET bottles, aluminum and plastic caps, and paper packaging boxes; mineral and carbonated water, and mixed drinks; and IT and construction services. In addition, the company is involved in engineering; cargo, courier, and automobile transport arrangement; transportation warehousing and leasing; real estate development; agricultural product distribution; management consulting; business management; and architectural, electric work, fire protection, and housing contracting services. Dong-A Socio Holdings Co., Ltd. was founded in 1932 and is headquartered in Seoul, South Korea.