financial advisor for the tender offer of Lanna Resources Public Company Limited (LANNA) and Thai Agro Energy Public Company Limited (TAE), failed to comply with the regulations as specified by the Capital

MAY 14,2019 Dear Director and The Manager of SET Re: Operating Performance’s Summary of Q1/2019 In the first quarter of 2019, the Company has sales amount equivalent to 295.49 million baht. It

(Thousands Baht) Six-month Change 2nd Quarter Change 2561 2560 Amount % 2561 2560 Amount % Revenue from sales 740,665 742,524 -1,859 -0.25% 372,742 414,841 -42,099 -10.15% Other income 12,728 7,320 5,408 73.88

1.1 Revenues (Thousands Baht) Nine-months Change 3rd Quarter Change 2561 2560 Amount % 2561 2560 Amount % Revenue from sales 1,168,546 1,128,641 39,905 3.54% 427,881 386,117 41,764 10.82% Other income

according to Thai Accounting standard No.12 “Income tax”. However as at 30 September 2017, the Company still has retained deficit to be applied within 5 years from the loss year in the amount of 19.39 million

) amount -5.56 Million Baht compare with the same period (Q.2) for the previous year amount -2.97 Million Baht. As the company has completely changed the licensee agreement for Protective Coating technology

Mrs. Thiphawan Suthathipkun Mrs. Thiphawan Suthathipkun held more than 5 percent of TRUBB’s shares, a wife and mother of a director and executive of Thai Rubber Latex Corporation (Thailand) Public

Mr. Atthawit Thianwiwat Mr. Atthawit Thianwiwat is brother of Miss Panjama Thienwiwat, the insider of a subsidiary of Thai Rubber Latex Corporation (Thailand) Public Company Limited ("TRUBB

Miss Preeya Wongsongja Mr. Woraphant Chontong while being a director, executive director and senior executive vice president of financial and administration division of Sino-Thai Engineering and

Mr. Kraisorn Chansiri Mr. Kraisorn Chansiri, while being chairman of Thai Union Group Public Company Limited (TU), knew or possessed inside information about TU’s Q3/2017 performance. Subsequently