B.D.V. INDUSTRIES Address: Factory : 1, Mayur Estate, Nicol Village Road, Opp. Harikrupa Soc., Ahmedabad-382 350, Gujarat, India Contact Person: Mr. Vinubhai, Mr. Jayantibhai Manufacturer of Sodium Sulphide - Flakes (Na2S) (Commercial Grade-36% to 38%, 50%, 60%), Pigment Emulsion