 Trading Symbol: TSX: SVM NYSE AMERICAN: SVM VANCOUVER, BC, May 20, 2021 PRNewswire - Silvercorp Metals Inc. Silvercorp or the Company TSX: SVM NYSE American: SVM reported its financial and operating results for the fourth quarter and twelve months ended March 31, 2021 Fiscal 2021. All amounts are expressed in US Dollars, and figures may not add due to rounding. 