Complex sentence: The registered office of the company is in Mumbai (Bombay) and having branches in Kolkata & Puducherry, while the state of the art factory is situated at Ahmednagar, Maharashtra, India.
Split into simpler sentences: The registered office of the company is in Mumbai (Bombay) and there are branches in Kolkata and Puducherry. The state-of-the-art factory is situated at Ahmednagar, Maharashtra, India.