Hofmann is manufacturer of all kinds of UPVC profiles according to global standards and latest technology, established and started its production in Tabriz foreign investment site since 2007 in a field with area of 18000 square meter and a production line of 6000 square meter utilizing four extruder lines and production capacity of 7200 tons per year and during 2014 — 2015 after accomplishing the development plan of company to five extruder lines and area of 2000 square meter with production salon and new molds along with advanced and automatic system of mixing and feeding the raw material, its production capacity increased to 17000 tons per year.