INVESTOR ALERT: Law Offices of Howard G. Smith Announces Investigation of Covia Holdings Corporation f/k/a Fairmount Santrol Holdings Inc. (CVIAQ) on Behalf of Investors

INVESTOR ALERT: Law Offices of Howard G. Smith Announces Investigation of Covia Holdings Corporation f/k/a Fairmount Santrol Holdings Inc. (CVIAQ) on Behalf of Investors

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