Agreement to Appoint TISCO to Act as Broker for Trading Securities

TISCO Securities Company Limited No. 48/8 TISCO Tower, 4 th Floor, Customer Account Code/No. North Sathorn Road, Bangkok 10500, Thailand. Agreement to Appoint TISCO to Act as Broker for Trading Securities To : Manager TISCO Securities Company Limited Place Date We hereby agree to have a securities transaction account with your company under the following terms and conditions. Name of applicant Office address In applying for the securities transaction account, we hereby appoint your company to be our agent for the purpose of purchasing securities in the Stock Exchange of Thailand for us and arranging the sale of securities on our behalf whether or not the securities are ones designated by us to you to sell or ones acquired by your company as an agent under this application. In this connection, your company shall act in accordance with our instruction made over the telephone, telex, telefax, letter and other means of communication, from time to time and whether or not the person giving the instructions are the persons designated in the following paragraph. The names and specimen signatures of our staffs designated to do various things including to sign all documents relating to the securities transactions and the securities transaction account with your company are attached herewith. You will be promptly informed in writing if there is any change of the names and specimen signatures of our designated officers. We hereby consent to be bound in all respects by any act done or alleged to be done by the designated officers or by the act done with the signatures of the designated officers regardless of whether the said act will make us be the creditor or debtor of your company. In transacting the securities in the securities market, we hereby agree to be bound by any business done or supposed to be done by your company in accordance with the stipulations, rules, or regulations of the Stock Exchange of Thailand, The Securities Exchange Commission as if it were done or supposed to be done by ourselves in all respects. In any purchase transaction, we agree to make payment to you against the receiving of or credit to my account, shares certificate and/or scriptless securities, within 3 working days from the date on which your company purchase the securities. If we fail to make such payment, we shall allow your company to liquidate the shares on the next working day from due date to be

in accordance with the regulation stipulated by the Stock Exchange of Thailand. In any sale transaction, we agree that your company will settle the transaction by making payment against the delivery of shares certificate and/or scripless securities within 3 working days from the date on which your company sells the securities. If we fail to arrange the shares delivery, we shall allow your company to acquire the shares in the Stock Exchange of Thailand on the next working day to facilitate the net clearing settlement to be in accordance with the regulations stipulated by the Stock Exchange of Thailand. If there are any losses, damages and interest arising from our failure from any of the above cases we will reimburse to your company. If there is any balance that we shall receive from your company, your company shall be entitled to hold the said balance to settle or to add to this securities transaction account. We agree to pay to your company for the remuneration at the rate of 0.25% of the amount of the securities purchase and/or sold plus VAT of the aforementioned rate or at any rate that may be prescribed by the company. In transacting the purchase of securities, we hereby instruct you to arrange to deliver our share certificates and/or scripless securities to our account at our custodian which shall be deemed as if we received them ourselves. At any time after the above mentioned date, we allow your company and/or your affiliated company to examine, receive and exchange our information or other relevant information including request for credit information report and any reference documents from Thai Credit Bureau Company Limited and any other juristic person or person that your company may think fit, including to contact any data centre, use our information for the purpose of credit checking, marketing, administration and enable to disclose such information to the affiliated company of your company. We undertake that our consent shall not be revoked in all respects. This Agreement and all rights, obligations shall be governed by and construed in accordance with the Laws of Thailand and may be enforced in accordance with the Laws of Thailand. Securities Transaction Account Applicant Acknowledged and accepted by Company Witness Signature F:SHARE/AGREE.DOC (A-04)

TISCO Securities Company Limited 4th Fl., TISCO Tower, 48/8 North Sathorn Rd., Bangrak, Bangkok 10500 Power of Attorney Date I/We Office/Address No. hereby authorize TISCO Securities Company Limited (the "Company") addressed at 4th Fl., TISCO Tower, 48/8 North Sathorn Rd., Bangrak, Bangkok 10500, to be my/our lawful agent having a power to act on my/our behalf in the following matters: 1. To sell and buy shares and/or securities including to transfer, take a transfer, deliver and accept shares, sharecertificates, documents showing the right over shares, and/or securities and, additionally, to cause the share certificates and/or securities belonging to me/us and/or being purchased by me/us to be the subject of any legal transaction made with any third party and/or the Company in my/our name and on my/our behalf. 2. To pay money, accept payments, accept dividend distribution, and, in addition, to make a payment for any debt incurred in the purchase and/or sale of the said shares in my/our name and on my/our behalf regardless of whether the payment is made to a third party or to the Company, and, in this connection, to be empowered to issue a receipt, to endorse cheques and/or other instruments used in the purchase and/or sale and/or to enter into any legal transaction relating to the shares and/or securities. 3. To sign on my/our behalf in any legal transaction and/or any instrument used in the purchase and/or sale and/or transfer and/or acceptance of transfer of the share and/or securities, including those pledged by me/us with the Company and/or others, and/or to give a notice revoking the pledge. 4. The Company hereof is hereby authorized to appoint any staff of the Company and/or any other person to be its substitute in order to do all things and acts hereby authorized including to revoke the delegation and/or substitution. 5. To arrange for the registration in the name of me/us of any shares or securities and to receive dividend and/or subscribe the newly issued shares on my/our behalf at the amount that is deemed appropriate to me/us. I/We hereby agree to be responsible for all transactions made by the Company within the scope of the business specified herein and I/we shall not revoke and/or terminate this power of attorney unless I/we have paid for every amount incurred in the transaction hereby authorized to the Company or its staff in full or have a written consent from the Company. Customer TISCO Securities Company Limited ( ) ( ) Authorized Representative Witness Witness ( ) ( ) 5

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APPLICATION FORM FOR CORPORATE OR INSTITUTIONAL CLIENT To : Managing Director TISCO Securities Company Limited Client Code Date We hereby agree to have a securities transaction account with your company, thus we accordingly provide the following information for your consideration. Corporate Information Name of Applicant : Username For Internet trading : Type of Business: Office Address: Tel. Fax. E-mail Company Registration Certificate No. Incorporated Date Registered Capital B MM. Paid-up Capital B MM. Board of Directors: 1. 5. 2. 6. 3. 7. 4. 8. Major Shareholders (%) : 1. 5. 2. 6. 3. 7. 4. 8. Authorized persons who are empowered to act on behalf of the applicant for securities trading transactions: 1. position 2. position 3. position Investment Purpose: [ ] Short-Term [ ] Medium-Term [ ] Long-Term Custodian Bank: 1. account no. 2. account no.

Trading with Other Brokers : [ ] Never [ ] Yes 1. Broker Account type Line MM. 2. Broker Account type Line MM. 3. Broker Account type Line MM. Contact Person: Confirm 1. Tel. Fax. 2. Tel. Fax. Or E-mail Settlement 1. Tel. Fax. 2. Tel. Fax. Delivery of Statements [ ] Post [ ] Other We have thoroughly considered and understood the nature and risk of investment in derivatives and other instruments and we thoroughly understand that there is an investment risk in all kinds of Securities and no investment return is guaranteed. Moreover, we understand that warrant or other kinds of instruments have an expired date and we cannot trade them after such date. We hereby undertake that all the said information is true and correct at the date stated above providing that we shall inform your company in writing when such information has changed. Authorized Person Company s Common Seal F:SHARE/APJUS(E).DOC(A02) Authorized Person

!"#$%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% &'$%(")"*+)*%!+,$-#., &/012%0$-3,+#+$4%1.56")7%8+5+#$9 :#'%;<=>%&/012%&.?$,>%:@A@%B.,#'%0"#'.,)%%C."9 D")*,"E>%D")*E.E%FGHGG!$",%0+,>!"#$%&'()(*%+,-%./(01(234.% /AI$%((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((%%?'.%'"4%.6$)$9%#'$%4$-3,+#+$4 #,")4"-#+.)%"--.3)#%?+#'%7.3,% -.56")7>% 9.% '$,$J7% +)4#,3-#% 7.3% #.% ",,")*$% "<<% 57A.3,% 4'",$ 63,-'"4$9%3)9$,%57A.3,%"--.3)#%J7 K%%%L%'.<9+)*%%"<<%4'",$%#.%M"-+<+#"#$%#'$%.6$,"#+.)%M.,%93$%#,")4"-#+.)%4$##<$5$)#= K%%%L%9$<+N$,+)*%"<<%4'",$%#.%57A.3,%-34#.9+")>%)"5$<7(((((((((((((((((((((((((((((((((((((((((((((((((((((((((((( %(((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((( /)%-"4$%/AI$%+)4#,3-#%7.3%#.%E$$6%57A.3,%4'",$%"#%7.3,%-.56")7%.,%#.%9$<+N$,%#'$5%#. 57A.3,%-34#.9+")>%+#%4'"<<%J$%9$$5$9%"4%+M%#'$%3)9$,4+*)$9%,$-$+N$9%#'$5%574$<MA.3,4$<N$4= O.3,4%0+)-$,$<7> ((((((((((((((((((((((((((((((((((((((((((((((((( DPQ(QR@QGST

ว นท DATE ช อล กค า CLIENT NAME สถานท ต ดต อ CONTACT ADDRESS โทรศ พท TEL. บร ษ ทหล กทร พย ท สโก จ าก ด TISCO SECURITIES COMPANY LIMITED บ ตรต วอย างลายม อช อ SPECIMEN SIGNATURE CARD โทรสาร FAX. เลขท บ ญช CLIENT NO. ต วอย างลายม อช อ (เซ นช อละ 2 คร ง) SIGNATURE (SIGN TWICE) ต วอย างตราประท บ COMPANY SEAL ลงช อต อหน าเจ าหน าท ( )

Power of Attorney Date WhereasI/We residing at T e l. have opened a securities transaction account with TISCO Securities Company Limited. I/We do hereby authorize residing at Tel. Contact address Tel. to be an authorized person in order to purchase/sell, register the pledge over shares or securities, accept payment, accept delivery of/or deliver share certificate, order to transfer or accept the transfer of shares or securities via Security Depository Center, accept any documents related to the purchase and sale of shares or securities in connection with my/our account on my/our behalf an for me/us. I/We agree to be bound by liabilities and damages incurred from all transactions made by within the scope of business specified herein and in the application for opening the securities transaction account as if it were done or supposed to be done by myself/ourselves in all respect. ( ) Signature of Grantor ( ) Signature of Attorney ( ) Signature of Witness F: SHARE/PTC(E) P-03 ( ) Signature of Witness