OPC: Change in the ownership ratio of a major shareholder

SSI Vision Fund reports the change in the ownership ratio:

- Stock symbol: OPC

- Trader: SSI Vision Fund

- Affiliated company: SSI Asset Management

- Owning volume before trading: 1,600,040 shares (13.02%)

- Bought volume: 148,910 shares

- Sold volume: 320,360 shares

- Owning volume after trading: 1,428,590 shares (11.63%)

- Date of changing the ownership ratio: From March 27, 2012.

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>   SAV: Change in the ownership ratio of a major shareholder (03/04/2012)

>   CTA: Notice of transaction of Directors, PDMR (Mr. Bang) (30/03/2012)

>   HNX Notice: Admission in principle of additional listing of SHP (30/03/2012)

>   BKC: Notice of transaction of Directors, PDMR (29/03/2012)

>   THV: Notice of transaction of Directors, PDMR (Ms. Hanh) (29/03/2012)

>   SMT: Notice of transaction of Directors, PDMR (Mr. Canh) (29/03/2012)

>   VCG: Notice of transaction of Directors, PDMR (Mr. Hoa) (29/03/2012)

>   HNX Notice: First trading day of additional BHT (29/03/2012)

>   HNX Notice: First trading day of additional BHT (29/03/2012)

>   HNX Notice: First trading day of additional CHP (29/03/2012)