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BYD COMPANY LIMITED

(A joint stock company incorporated in the People?s Republic of China with limited liability)

(Stock Code: 1211)Reply Slip for use at the Extraordinary General MeetingTo: BYD Company Limited (the ?Company?)

I/We (Note 1) of (as shown in the registered of members) being the registered holder(s) of (Note 2)

H Shares of RMB1.00 each in the capital of the Company, hereby inform the Company that I/we intend to attend (in person or by proxy) the Extraordinary General Meeting of the Company to be held at the Company?s Conference Room at No. 3009, BYD Road, Pingshan, Shenzhen, Guangdong Province, the People?s Republic of China on Friday, 9 September 2011 at 10 a.m. or any adjournment thereof.

Dated: Signature(s):

Notes:

1. Please insert the full name(s) and address(es) (as shown in the register of the members) in BLOCK CAPITALS.

2. Please insert the number and class of shares registered in your name(s).

3. In order to be valid, holders of H Shares should complete and return this reply slip to the Company?s H Share Registrar and Transfer Office by facsimile at (852) 2865 0990 or by post to (or by depositing it at) 17M Floor, Hopewell Centre,

183 Queen?s Road East, Hong Kong such that this reply slip shall be received by the Company?s H-Share Registrar and

Transfer Office 20 days before the meeting (i.e. on or before Friday, 19 August 2011).