JW Tower (JW) · Head Office

Gasan Reagent Center (JW Bioscience) · Diagnostics products

Sihwa Plant (JW Pharmaceutical) · APIs
· Dedicated facility for Penem

Dangjin JW Complex (JW Pharmaceutical, JW LifeScience) · IV Solutions (Infusion solution)
· Dialysis solutions
· Oral dosage products
· Steile injectable products(dedicated penem facility)

Pyeongtaek Plant (JW Shinyak) · Topical products
(Ointment / Lotion / Cream / Gel , etc.)
· Oral druge

Ansung Plant (JW Chemitown) · Non-PVC Film & Accessories

Chungju Plant (JW Pharmaceutical) · Medical Devices