We are a company focus on 3d filament, 3d resin and 3d pen manufacturing since Jan 2013.Our plant based on ISO9001 quality system to assure our consistent quality, which audited by SGS every year. Besides that, we also take our social responsibility and meet BSCI requirement.r. We are a company full of innovation. Our business mode is flexible. We have our own brand. We can also do OEM and ODM for large orders. Our goal is to accelerate technology evolution in 3D printer area.Yousu builds reseller channel over the world.We are sincerely inviting you to be our partner to develop 3D printer future.