Alton Plast as one of the largest and most modern companies in the UPVC profile industry with more than 13 years of experience in the UPVC door and window industry with a quality, strength and durability approach with a production capacity of over 36,000 tons per year and the most complete portfolio of products The door and window profile has a special position in this industry in three quality ratings: Abayan Plus, Abayan Green, Abayan Eco and the export brand named maxwin. Despite the economic crises prevailing in the country, this company has always been developing and progressing and has been able to cover a large share of the country’s market.