Shenzhen Esun Industrial Co.,Ltd， established in 2002, is a state-level high-tech enterprise with the theme of Green. eSUN has applied for more than 60 patents and has been granted more than 30 patents. It is the leading drafter of national standards for Melt extruded 3D printed polylactic acid consumables and polycaprolactone. The company was successfully listed on the New Third Board on April 5,2016, with the security code: 836514. Company 's "eSUN" brand 3D printing supplies sold to more than 80 countries and regions which has a good reputation in the world.