Mrs. Phenchan Yongvongphaiboon In June, 2017, Mrs. Phenchan Yongvongphaiboon, director and vice managing president of Asia Metal Public Limited Company ("AMC"), knew the material

SPI  Have 1 common director with SPI who is Mr. Boonsithi Chokwatana 4. Mr. Boonchai Chokwatana 100,000 0.08  Managing Director of Chokwatana Co., Ltd.  Director of SPI Total 27,731,920 23.11 The

Offering), Mr. Vorasit Pokachaiyapat, a managing director and existing shareholder, who did not attend the Board of Directors’ Meeting of the Company No. 5/2018, has submitted the letter to the meeting

Offering), Mr. Vorasit Pokachaiyapat, a managing director and existing shareholder, who did not attend the Board of Directors’ Meeting of the Company No. 5/2018, has submitted the letter to the meeting

Offering), Mr. Vorasit Pokachaiyapat, a managing director and existing shareholder, who did not attend the Board of Directors’ Meeting of the Company No. 5/2018, has submitted the letter to the meeting

Offering), Mr. Vorasit Pokachaiyapat, a managing director and existing shareholder, who did not attend the Board of Directors’ Meeting of the Company No. 5/2018, has submitted the letter to the meeting

November 1, 2018. 4. Unanimously approved the related transactions with the related companies (Details as attachment) Please be informed accordingly Yours sincerely, Kiyoyasu Asanuma Managing Director 2

sincerely, ( ) Mr. Santi Piyatat Managing Director K.C. Property Public Company Limited

, ---------------------------------- Mr. Khongsit Choukitcharoen Managing Director

of the Board of Directors. Please be informed accordingly. Yours faithfully, (Mr.Nawat Triyapongpattana) Managing Director