Elimination of the Conflicts of Interest 3. Information on the Connected Transaction of Buying shares in Medical Vision Co., Ltd of KT Medical Service Co., Ltd from Ms. Kanjana Pongpatanadecha. 4. Information

No. ECF2 044/2561 3 December 2018 Subject: Notification of the resolutions of the Board of Directors’ Meeting approving the investment in purchasing the ordinary shares of S-TREK (Thailand) Co., Ltd

transaction to invest in the common stock of BS Myco Biotech Company Limited that operate in the Biopharmaceutical products with purchase from Bangjak Green Energy Company Limited total 399,990 shares or 85.65

shares of ACC Green Energy Co., Ltd. (“ACC Green”)at par value Baht 10 per share and to repay the loan that ACC Green has to the company at the total price of 185,000,000 Baht to Mrs. Pranna Chumbualthong

2013. This was material information that would have supported an upward trend of the BKI share price. Chai disclosed such inside information to other persons who purchased BKI shares during 24-25

initial registered capital is Baht 2,000,000 (200,000 ordinary shares with a par value of Baht 10 each). The shareholding structure is shown as follows: No. Shareholder’s name Relationship Number of shares

the Company to dispose of its ordinary shares of Origin Prime 2 Co., Ltd. (“Origin Prime 2”), a subsidiary of the Company (a company in which the Company holds 100 percent of the total ordinary shares

1,000,000 ordinary shares of ACC Green Energy Co., Ltd. (“ACC Green”)at par value Baht 10 per share and to repay the loan that ACC Green has to the company at the total price of 185,000,000 Baht to Mrs

the ordinary shares of the Origin Property Public Company Limited (“ORI- W1”)” by adjusting number of ORI-W1 as follows: Before Adjustment of Rights After Adjustment of Rights Exercise Price 13.333 per

adjustment of the exercise ratio of the “warrants to purchase the ordinary shares of the Origin Property Public Company Limited (“ORI- W1”)” by adjusting number of ORI-W1 as follows: Before Adjustment of