Dowon Medical is based in South Korea and lists a range of PDO lifting threads on Global Trade Plaza. Specific models offered are the EVE Needle Cog, EVE Nose Cog, EVE Half Cannula Cog, EVE Cannula U and W Type Cog, Klothread EYE and Klothread Spring. The threads are supplied in sterile packs with counts such as 100 pieces per box (20 pieces × 5 packs) for most cog variants, 50 pieces per box (2 pieces × 25 packs) for the Nose Cog, and 100 pieces per box (5 pieces × 20 packs) for the EYE and Spring types. Stated durations range from 6–8 months for the EYE and Spring threads to 10–12 months for the cog threads, with a shelf life of two years. Buyers can send an enquiry through Global Trade Plaza.