Complex sentence: His company named Associated Industrial Engineers, the company set up by him was based at the Maharashtra Bank Building on Bombay Samachar Marg in Mumbai.It was involved in up design and supply of specialized engine parts to the Indian Railways.
Split into simpler sentences: His company named Associated Industrial Engineers was based at the Maharashtra Bank Building on Bombay Samachar Marg in Mumbai. He took up design and supply of specialized engine parts to the Indian Railways.