Supplying chemicals that includes Sodium Acetate-Soln., Ammonium Sulphate, Sodium Sulphate, Aluminum Chloride soln., Ammonia soln., calcium chloride white powder, & Calcium Chloride Soln. Sodium Hydrazone Sulphide soln. (NaSh), sodium sulphite-Soln. HCl, H2SO4 etc.