COM: Saigon Petro to buy COM’s shares

On May 31, 2011, the Ho Chi Minh City's One-Member Limited Liability Petroleum Company Limited (Saigon Petro) officially sent documents to offer to buy shares of Materials - Petroleum Joint Stock Company (COMECO) (HOSE: COM) publicly.

1. Information about the buyer:

- Company name: Ho Chi Minh City's One-Member Limited Liability Petroleum Company Limited (Saigon Petro )

- Charter capital: VND500 billion

- Address: 27 Nguyen Thong, District 3, Hochiminh City.

- Tel: (84-8) 39307363 Fax: (84-8) 39307642

- Company where SAIGON PETRO opens its account: Baoviet Securities Joint Stock Company (BVSC)

- Account number: 001C600047

2. Relationship between Saigon Petro and Comeco: Saigon Petro is a major shareholder of Comeco.

3. Current owning volume of Saigon Petro in Comeco: 3,381,930 shares (24.59% of total outstanding volume of Comeco)

4. Volume registered to buy: 330,260 shares (2.4% of total outstanding volume of Comeco)

5. Buying price: VND33,600/share

6. Purpose: To increase the owning ration of Saigon Petro In Comeco to 25%; and to become COMECO’s strategic partner.

7. Trading time: From June 10, 2011 to July 10, 2011.

8. Trading method: Put-through method via the Hochiminh Stock Exchange.

9. Agent for the trading: Baoviet Securities Joint Stock Company (BVSC).

hose

>   LSS: Chairman of the BOD registered to buy 200,000 shares (10/06/2011)

>   STL: Mr. Lai Viet Cuong bought 17,700 shares (10/06/2011)

>   NET: Nguyen Thien Nhan sold 11,500 shares (10/06/2011)

>   NET: Mr. Nguyen Thien Nhan registered to sell 2,560 shares (10/06/2011)

>   PVX: Result of transactions of Directors, PDMR (10/06/2011)

>   PPG: Holding of principal shareholder (10/06/2011)

>   VIG: Thang Long Invest Group bought 2,000,000 shares (10/06/2011)

>   V12: Result of transaction of connected person (10/06/2011)

>   VIX: Correction on Result of transaction of principal shareholder (Ms. Vui) (09/06/2011)

>   PVR: Board Resolution on share repurchase for Treasury stock (09/06/2011)