Profile: Hallmark Refining Corp. specializes in the recovery of precious metals. We develop products and programs for all segments of the photographic industry. We offer on-site silver recovery systems, silver & gold refining services, precious metals bearing waste disposal services and liquid waste hauling & disposal. We offer refining services on silver flake, CRCs, TMT sludge and resins. Our Mark 3X silver recovery system is a small volume system designed for treating fixer from X-Ray and graphic arts as well as fixer/bleach fix from minilabs.