Fuel additives such as, flow improvers, pour point depressants, cloud point improvers, dehazers, conductivity improvers, dyes/ markers, h2s scavengers, mercaptane scavengers, cetane no. improvers, lubricity improvers, anti oxidants, oil water separation such as, waste oil demulsifiers, crude oil demulsifiers, desalting demulsifiers, cutting oil demulsifiers, reverse demulsifiers (watersoluble), polymers, process control chemicals such as, corrosion inhibitors, scale inhibitors, oxygen scavengers, defoaming agents, cleaning agents, cleaning additives such as water based, oil based.Purchasing of raw materials, repacking, supply chain management, lab assistance and quality assurance