The Northern Labs Advantage: They make all of their products to base level FDA cGMP quality standards. Plus they are ISO certified. Centrally located in a low-cost location, combined with strong purchasing power and efficient operations will save you money. They work very hard at being the best contract manufacturer of liquid and paste cleaners and polishes. That is all they do. They don't spread themselves across powders, aerosols and other products. Northern Labs has a library of formulas that they have developed which they can manufacture for their customers. Northern Labs is a complete, full service contract manufacturer that handles all of your liquid and paste filling needs in one location. Northern Labs' people care about their customers and their business. They have first-rate operating systems backing them up, and they take a professional approach to their work. In the end, even though they manufacture, their business is a service business. So it's their people who make the difference.