20190603_sonoro_metals_initiates_metallurgical_testing_at_cerro_caliche

VANCOUVER, Canada, June 3, 2019 – Sonoro Metals Corp., (TSXV: SMO | OTCQB: SMOFF | FRA: 23SP), (“Sonoro” and the “Company”), provides  an update to studies underway regarding its proposed Test Heap Leach Pilot Operation at Cerro Caliche, Sonora State, Mexico, in accordance with its  Fiscal Advisory Services Agreement (the “Agreement”) with Singapore-based InProved Pte. Ltd.