Complex sentence: Shared Interest Society Ltd. is a UK based fair trade financial co-operative which began in 1990 and today provides credit and financial services to fair trade producers, retailers, importers and exporters throughout the world.
Split into simpler sentences: Shared Interest Society Ltd. is a fair trade financial co-operative based in the United Kingdom that was begun in 1990. Today it provides credit and financial services to fair trade producers, retailers, importers and exporters throughout the world.