Limited (Howrah) Electric Fan and Sewing Cloth – Usha Company (Tollygunge) Railway Engine Repair Factory – Lilua and Kanchrapara Paper industry The paper industry is used as the raw material of the industrial area of Bamboo and sabaighas' in Jharkhand and Chhattisgarh.This paper is mainly made of writing paper and tissue paper in the factories. The factories are – Imami Paper Mills (Dakshineswar) Tribeni Tissues Limited (Tribeni) – Under ITC. Chemical industry Kolkata and adjoining areas, chemical industries have been established. They mainly produce coastal soda, sulfuric acid and soda as well. They also make color polythene, plastic medicines. Principal factory- Bengal Chemical (Panihati), Dez Medical (Calcutta). Alkalie and Chemical Corporation of India Limited (RISHA), under ICI. Leather industry The leather industry has been set up in the Banatola's Kolkata Leather Complex and Botanagar in Badajnagar. The Tannery and Tiljala have been shifted to Bantalaya. The booth company of Batangarh is famous for its shoes. Currently there is a shoe factory in Bantalay. IT industry IT industry has a total of 100 IT companies in the industry. The eligible companies are – RS Software, CCS, Globusin Technology etc. The Software Technology Park in Salt Lake has been developed. Other industry Other industries are: Cement Construction – Dankuni Wrestling Construction Industry – Kashipur, Dumdum and Ichapur Yarn Factory – Kalyani Aluminum Factory – Belur Rubber Factories – Dunlop, Lilium and Calcium Carbide Factories – Beerlapur Jewellery Industry – Masonry, Salt Lake. References Neighbourhoods in Howrah Economy of West Bengal Jute industry of India Tea industry in India Manufacturing in India