$NAFS COVINA, CA / ACCESSWIRE / January 23, 2020 / North America Frac Sand Inc. (OTC PINK:NAFS) (NAFS) ("NAFS" or the "Company"), also known as Voycare, a medical tourism service provider in California with combined revenues close to $10 million in the last 2 years through its subsidiary HTT & CTT Inc., and catering to a growing Chinese middle class of travelers coming to the U.S. on medical travel, is excited to share some the Company's upcoming corporate updates and 2020 strategic outlook.