sentences:  All these ventures not only put the Birla group on the world map as the companies became the largest producer of Viscose staple fibre and refiner of palm oil.Ghanshyam Das Birla died in 1983, bequeathing most of his companies to his grandson Aditya.With Aditya Vikram Birla as the chairman, the Birla group of companies success expanded Hindustan Gas and rescued Indo-Gulf Fertilisers and Chemicals Ltd.