Toronto, Ontario--(Newsfile Corp. - January 14, 2021) - Zonetail Inc. (TSXV: ZONE), (OTCQB: ZTLLF) ("Zonetail" or the "Company") is pleased to announce it has signed an agreement with Avrok Laboratories, LLC. ("Avrok"), based in Los Angeles, California and Ostia Sciences Inc. ("Ostia") based in Toronto, Ontario, for its mobile residential...