Dhunseri Investments Limited, a non-banking finance company, invests in shares and securities in India and Singapore. It operates through three segments: Trading, Treasury Operations, and Food and Beverages. The company operates bakery business of Twelve cupcakes; manufactures and sells BOPET films; and trades in PET resins. It also engages in the infrastructure business. The company was formerly known as DI Marketing Limited. Dhunseri Investments Limited was incorporated in 1997 and is based in Kolkata, India.