of the Office of Securities and Exchange Commission No. SorThor. 55/2546 Re: Report Forms of Securities Companies _____________ By virtue of Section 109 of the Securities and Exchange Act B.E. 2535

office service as specified in Section 153 (3) of the Securities Exchange Act B.E. 2535 (1992). Derivatives broker which use such service as specified in the first paragraph shall notify details relating

undertake back office service as specified in Section 153 (3) of the Securities Exchange Act B.E. 2535 (1992). Derivatives broker which use such service as specified in the first paragraph shall notify

shares of such company, whereby such company obtains an approval from the SEC to undertake back office service as specified in Section 153 (3) of the Securities Exchange Act B.E. 2535 (1992). Derivatives

Commission Re: Guidelines for Application and Approval for Appointment of Person to be Director and Executive of Derivatives Business Operator B.E. 2553 (2010) _________ Whereas Section 24 of the Derivatives

and their Relationship with the Company Purchaser: T.K.S. Technologies Public Company Limited Seller: Miss Sutida Mongkolsuthree Relationship with the Company: The Seller as is a person under Section

shown by the movement of the foreign currency 'Translation Adjustment' in the shareholders funds section of the balance sheet. There is no cash affect concerning its movement. Exceptional Items None

 companies are represented in foreign currency, the effect of the change in the exchange rate is shown by the movement of the foreign currency 'Translation Adjustment' in the shareholders funds section of the

section 258 2/ Maturity son of Mr. Apichai and Mrs. Chalida Taechaubol 3/ Brother / sister of Mr. Apichai Taechaubol 4/ Juristic entity which its shares are held by sons and daughters of Mr. Apichai and Mrs

 shareholders funds section of the balance sheet. There is no cash affect concerning its movement.    Exceptional Items None Subsequent Event None Page 3 of 3