Complex sentence: In order to promote measures to meet the need of homes, he created the National Housing Institute, gave a stimulus to industry, particularly small and medium sized, laid the foundation for the development of the petrochemical industry and promoted the creation of jobs.
Split into simpler sentences: In order to promote measures to meet the need for homes, he created the National Housing Institute. He gave a stimulus to industry, particularly small-and medium-sized, and laid the foundation for the development of the petrochemical industry and promoted the creation of jobs.