Thanks for posting this intel. This Standard Industrial Classification (SIC) code for HIRU confirmation to be 8071 - Medical laboratories is a key subliminal hint to give us an idea of the direction HIRU could be going within the Marijuana Industry: http://www.otcmarkets.com/stock/HIRU/profile
https://en.wikipedia.org/wiki/Standard_Industrial_Classification The Standard Industrial Classification SIC is a system for classifying industries by a four-digit code. Established in the United States in 1937, it is used by government agencies to classify industry areas. The SIC system is also used by agencies in other countries, e.g., by the United Kingdom's Companies House.