With regard to World Bio Tech: World Bio Tech is one of the largest orthodontic manufacturers based in Seongnam, Korea, South since 2009. World Bio Tech has been manufacturing quality orthodontic products and distributing imported orthodontic products for customers in more than 45 countries. A majority of our products have been manufactured at Seongnam headquarters with automated and state of the art production equipment, professional and dedicated workforce. With over 214 resellers in the world and a global sales team with distributors, World Bio Tech is an orthodontic industry leading manufacturer, dedicated to providing customers with quality products, personalized service, and on-time deliveries in the world.