B. N. Mehra And Co., New Delhi, (Optically Variable Pigments, Daylight Fluorescent Pigments & Ink Bases, Photoluminescent & Retro-Reflective Pigments, Photochromic Dyes & Invisible UV/IR Fluorescent Pigments, Complex Inorganic Colour Pigments or Mixed Metal Oxide Pigments, Oil Dyes & Polymer Soluble Dyes, Metal Complex Dyes, Optical Brightening Agents or Fluorescent Whitening Agents, Polyolefin Colorants & Cosmetic Colorants)