Pakistani lender Summit Bank Limited has inaugurated its first Islamic banking branch in Karachi and announced that it will transform all operations into Shariah mode in next three years. Hussain Lawai, President and CEO Summit Bank, said the bank's investors have injected Rs 1 billion fresh equity for Shariah-based operations. The management has decided to make efforts for conversion of branches from conventional to Islamic mode, instead of opening new branches. As per the roadmap in the first phase Summit Bank Islamic branches will be set up in four major cities - Karachi, Lahore, Faisalabad and Islamabad - during this year, he added. The bank set a target of 30 percent growth for Shariah business and as per its estimates it will be over 20 percent during this year.