Exhibit 1
JOINT FILING AGREEMENT
The undersigned, Temasek Holdings (Private) Limited, Fullerton Management Pte Ltd, Fullerton Financial Holdings Pte. Ltd. and Allamanda Investments Pte Ltd, hereby agree and acknowledge that the information required by this Schedule 13G/A, to which this Agreement is attached as an exhibit, is filed on behalf of each of them. The undersigned further agree that any further amendments or supplements hereto shall also be filed on behalf of each of them.
| Dated: February 14, 2012 | TEMASEK HOLDINGS (PRIVATE) LIMITED | |||
| By: | /s/ Lena Chia Yue Joo | |||
| Name : Lena Chia Yue Joo | ||||
| Title : Managing Director, Legal & Regulations | ||||
| Dated: February 14, 2012 | FULLERTON MANAGEMENT PTE LTD | |||
| By: | /s/ Lena Chia Yue Joo | |||
| Name : Lena Chia Yue Joo | ||||
| Title : Director | ||||
| Dated: February 14, 2012 | FULLERTON FINANCIAL HOLDINGS PTE. LTD. | |||
| By: | /s/ Syed Aamir Zahidi | |||
| Name : Syed Aamir Zahidi | ||||
| Title : Executive Vice President | ||||
| Dated: February 14, 2012 | ALLAMANDA INVESTMENTS PTE LTD | |||
| By: | /s/ Rooksana Shahabally | |||
| Name : Rooksana Shahabally | ||||
| Title : Director | ||||