eSUN was originally founded in Shenzhen in 2002, which is dedicated in R&D and industrialization of bio-degradable polymers, such as PLA and PCL. Adhering to Open Innovation with several top universities and institutions, eSUN own three R&D centers, which are syntheses, modification and application of polymers. Since 2007, eSUN started to research 3D printing material , so far, eSUN successfully developed PLA, ABS, PVA(water soluble support filament), HIPS, PA, PCL, and PC filament etc. Since 2015,eSUN developed photopolymers for SLS/DLP/LCD 3D printing applications. 'Best Quality, Reasonable Price' is eSUN 's long-term insistent policy. Because of these, eSUN 3D printing materials are very popular in the globe market with eSUN brand or OEM brands.eSUN successfully established a stable win-win relationships with many famous 3D printer manufacturers, distributors and resellers all over the world.