 The company presented its herbal products the 1893 session of the Indian Medical Congress in Kolkata.The reputation of the company grew, and Ray added additional funds of to the company to increase the scale of production.The business was converted into a Limited Company, and on 12 April 1901 the company was renamed Bengal Chemical and Pharmaceutical Works Ltd. (BCPW), retaining the same premises at 91 Upper Circular Road, Calcutta.