Echo Oils Inc. is Canadian federal corporation that was born into the federal cannabis legislation in 1999. A pioneer in cannabis oil derivatives with Health Canada's Office of Controlled Substances. Echo Oils licenses a patent from Tresvertol Inc that utilizes a SOLVENT-FREE THCA EXTRACTION PROCESS. The process branded and trademarked as Macro Herbols is a one-step process that preserves raw cannabinoids for oral and topical use. These Cold pressed Botanicals are packaged in numerous consumer ready forms.