Tamra Offshore Wind Power Co., Ltd. announced that it has issued 1,340,000 shares at KRW 5,000 per share for gross proceeds of KRW 6,700,000,000 on January 29, 2013. Returning investors, POSCO ENERGY Co., Ltd. purchased 857,600 shares and Doosan Heavy Industries & Construction Co. Ltd. purchased 482,400 shares in the transaction. After closing of the transaction, POSCO ENERGY Co., Ltd. still holds 64% stake in the company. The company issued 0.32367149 new shares for every one existing share. The payment date is January 29, 2012. The transaction was approved at the company's board of directors meeting.

On January 29, 2013, Tamra Offshore Wind Power Co., Ltd. closed the transaction.