Our company (Qidi Tech) mainly sell our brand of 3D printers, filaments, and accessories. Our main markets are in the United States, Canada, United Kingdom, Europe, Australia, Japan, etc., and we have overseas warehouses in these countries, so we provide free shipping for 3D printers. Our main product is 5 kinds of 3D printers: I-Fast, X-CF Pro, X-Max 3, X-Plus 3, X-Smart 3.