Complex sentence: Beximco Pharma started operations in 1980, manufacturing products under the licenses of Bayer AG of Germany and Upjohn Inc. of USA and now have grown to become one of Bangladesh's leading pharmaceutical companies, supplying more than 10% of country's total medicine need.
Split into simpler sentences: Beximco Pharma started operations in 1980, manufacturing products under the licenses of Bayer AG of Germany and Upjohn Inc. of USA. BP has now grown to become one of Bangladesh's leading pharmaceutical companies, supplying more than 10% of country's total medicine need.