Vishnu Chemicals is a multibagger stock with year-to-date returns of 129% and 3-year returns at an exorbitant 1,476%.Ahead of the stock split, the stock of Vishnu Chemicals ended 5% upper circuit at Rs 2000.3 per share.Hyderabad-bade Vishnu Chemicals is a pure play chemical manufacturer that serves companies across industries such as steel, glass, pharmaceutical, pigments and dyes, leather and allied industries.