Tanggulangin leather industry is an industrial producer of bags, luggage and related products and becomes an icon for the district Tanggulangin, Sidoarjo. The industry began in 1939, when some craftsmen began making bags and suitcases. And in 1976 established the Industry Bags and Suitcase (INTAKO), which initially comprised just 27 people, yet growing to be one of destinations when visiting Sidoarjo today.