eSUN, established in 2002. With the theme of Green, the company is committed to the industrialization of environmentally friendly materials, specialized in biological materials, green solvent research and development, production and operation. The company is a melting extrusion class 3D printed polylactic acid consumables, polycaprolactone two national standards lead drafting units, polylactic acid and more than 10 national standards to participate in drafting units. An environmentally friendly materials industrial park has been established in Xiaogan, Hubei, with an annual production capacity of 10,000 tons of polymers, 15,000 tons of lactic acid esters, 5,000 tons of polyols and 5,000 tons of 3D printing materials. The brand "eSUN" 3D printing filaments sold to more than 80 countries and regions, the world-renowned.