Integrated Waste Solutions Group Holdings Limited — Proxy Solicitation & Information Statement 2013

May 15, 2013

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FOOK WOO GROUP HOLDINGS LIMITED 福和集團控股有限公司

(Incorporated in the Cayman Islands with limited liability)

(Stock Code: 923)

REPLY SLIP

For the Extraordinary General Meeting of Fook Woo Group Holdings Limited to be held on 21 June 2013 and at any adjourned meeting thereof

To: Fook Woo Group Holdings Limited (the “ Company ”)

I/We [(Note 1) ]

of [(Note 2) ]

being the registered holder(s) of

shares [(Note 3)] with nominal

value of HK$0.10 each in the share capital of the Company, hereby inform the Company that I/we intend to attend or appoint a proxy to attend on my/our behalf the Extraordinary General Meeting (the “ EGM ”) of the Company to be held at Hyatt Regency Hong Kong, Tsim Sha Tsui, 18 Hanoi Road, Tsim Sha Tsui, Kowloon, Hong Kong at 11:00 a.m. on Friday, 21 June 2013 (or immediately after the closing of annual general meeting of the Company to be held on the same date and place at 10:00 a.m., whichever is later, or any adjournment thereof) and at any adjournment thereof.

Signature

Date 2013

NOTES:

1. Please insert the full name(s) of the shareholder(s) as registered in the register of members of the Company in BLOCK CAPITALS .

2. Please insert the full address(es) of the shareholder(s) as registered in the register of members of the Company in BLOCK CAPITALS .

3. Please insert the number of shares registered in your name(s).

4. The completed and signed reply slip should be delivered to the Company’s Branch Share Registrar in Hong Kong, Computershare Hong Kong Investor Services Limited, at 17M Floor, Hopewell Centre, 183 Queen’s Road East, Wan Chai, Hong Kong on or before Friday, 31 May 2013.

5. If shareholders intend to express their opinions at the EGM, please indicate your intention and set out the main points of your opinions (together with approximate time required) in the following box. Please note that in view of time constraints, priority will be given to those shareholders who have registered their intention with the Company to express their opinions at the EGM. However, the Company cannot guarantee that all shareholders who have indicated their intention to express their opinions in this reply slip can do so at the EGM.

My intention and main points are as follows: