Exhibit 99.1


July 17, 2025 510 Burrard St, 3rd Floor
Vancouver BC, V6C 3B9
www.computershare.com

To: All Canadian Securities Regulatory Authorities
New York Stock Exchange

Subject: SILVERCORP METALS 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 Meeting
Record Date for Notice of Meeting : August 11, 2025
Record Date for Voting (if applicable) : August 11, 2025
Beneficial Ownership Determination Date : August 11, 2025
Meeting Date : September 26, 2025
Meeting Location (if available) : Vancouver, BC
Issuer sending proxy related materials directly to NOBO: No
Issuer paying for delivery to OBO: No

Notice and Access (NAA) Requirements:

NAA for Beneficial Holders

Yes

Beneficial Holders Stratification Criteria:

Not Applicable

NAA for Registered Holders

Yes

Registered Holders Stratification Criteria:

Not Applicable

Voting Security Details:

Description CUSIP Number ISIN
COMMON 82835P103 CA82835P1036

Sincerely,

Computershare
Agent for SILVERCORP METALS INC.