Cornerstone Insurance Plc, Lagos, has established Islamic Insurance (Takaful) division to offer insurance products and services to the huge Moslem population in Nigeria, the chairman of the company, Adetokumbo Sulaiman, has said. The managing director of the company, Livingston Magorimbo, noted that the life insurance businesses of Cornerstone grew by 136 percent last year. He attributed the growth to product innovation, channel diversification and service excellence.