AGMApril 20, 2018 1500 Robert-Bourassa Blvd., 7th Floor Montreal QC, H3A 3S8 www.computershare.com To: All Canadian Securities Regulatory Authorities Subject: HPQ - Silicon Resources Inc. Dear Sir/Madam: We advise of the following with respect to the upcoming Meeting of Security Holders for the subject Issuer: Meeting Type : Annual General and Special Meeting Record Date for Notice of Meeting : May 17, 2018 Record Date for Voting (if applicable) : May 17, 2018 Beneficial Ownership Determination Date : May 17, 2018 Meeting Date : June 21, 2018 Meeting Location (if available) : Montreal, QC Issuer sending proxy related materials directly to NOBO: Yes Issuer paying for delivery to OBO: Yes Notice and Access (NAA) Requirements: NAA for Beneficial Holders No NAA for Registered Holders No Voting Security Details: Description CUSIP Number ISIN COMMON SHARES 40444R100 CA40444R1001 Sincerely, Computershare