Heritage Propane Express (HPX) is a full service provider of propane grill cylinders for exchange for retailers and/or distributors. HPX has production facilities, districts, and depots in its marketing areas that refurbishes, deliver, and distribute to the retailer. In addition to propane cylinders, HPX provides services such as quality storage cabinets, safety protection, safety and marketing training, and unique marketing branding enabling the retailer to provide point of purchase sales of both exchange and new propane grill cylinders. Currently, HPX services 44 states.