Contact Registered Office 303, Century Towers, 45, Shakespeare Sarani, Kolkata – 700 017 Administrative Office 201, Madan Complex, Shankar Nagar, Raipur (C.G.) – 492 007 Factory Vill. Taraimal, P.O. Gerwani, Dist. Raigarh (C.G.) – 496 001 Phone : 91-7767-2880662-66 Fax : 91-7767-2880663 E-mail : singhalent@yahoo.co.in