Longcheng door industry Co., ***** located in production base of Chinese anti-theft door ***** is a professional enterprise that integrates design, production, marketing of anti-theft door, non-standard door and building ***** company possesses perfect manufacturing technique and advanced production facility, there are all series of professionals with great skil and staffs troop with the spirits of innovation and ***** durable products are skillful in workmanship and attractive in appearance, which are preferred products for housing, finance, reference room and storehouse etc places.