Grameenphone is the leading mobile phone company in Bangladesh with 62% market share and 8.5 million subscribers as of now. It has partnered with Grameen Telecom to provide cellular services in rural areas. The document discusses the market position of Grameenphone and its products - GP-SIM, GP-Internet, GP-Mobile Phone, and GP-Modem - in terms of number of subscribers, market share, and growth rate from 2010-2012.