SHARC Energy Invited to Participate in the Canadian Water & Wastewater R&D Mission to South Korea June 25th to 28th VANCOUVER, British Columbia, June 20, 2019 (GLOBE NEWSWIRE) -- Sharc International Systems Inc.  (CSE: SHRC) (FSE: IWIA) (OTCQB: INTWF) ("SHARC" or "the Company") is pleased to announce that the...