MYDX ANNOUNCES SUPPLY CHAIN & MANUFACTURING AGREEMENT WITH FORTUNE 150 COMPANY; Arrow Electronics to Manufacture MyDx Chemical Analyzer; Also Extends Credit Facility to MyDx LA JOLLA, Calif., June 22, 2016 (GLOBE NEWSWIRE) -- MyDx, Inc. (OTCQB:MYDX), producer of its patented MyDx™ (My Diagnostic) product line, the first battery operated, handheld chemical analyzer for...