Discussion and Analysis for 2nd quarter ended as of June 30, 2017 Attention: President The Stock Exchange of Thailand AI Energy Public Company Limited (AIE) would like to submit the company and its

SAAM Energy Development Public Company Limited - 1 - 7 August 2020 Subject: Management Discussion and Analysis for the period ended 30 June 2020 To: The President The Stock Exchange of Thailand SAAM

for the three-month period ended March 31, 2019 To: Director and Manager of the Stock Exchange of Thailand Referring to the submission of the reviewed financial statements for quarter 1/2019 of Wiik

-9320 1 Ref: PLC 2018/014 November 9, 2018 Subject: Management Discussion and Analysis Quarter 3 Ended 30-September-2018 To: The President of the Stock Exchange of Thailand Panjawattana Plastic Public

/5 - Translation - Ref. J62/003 25 February 2019 Subject: Management Discussion and Analysis for Yearly Ending 2018 To: President The Stock Exchange of Thailand Regarding to JAS Asset Public Company

Revenues 22.71 7.90 14.81 187.42% Total Revenue 257.35 353.79 (96.44) -27.26% Cost of goods sold and cost of services 217.76 434.06 (216.31) -49.83% 39.59 (80.28) 119.87 -149.32% Selling and Administrative

The Stock Exchange of Thailand The Board of Director’s meeting No. 6/2019 of General Engineering Public Company Limited (“the Company”) held on August 14, 2019 has approved and verified the financial

decrease of 1.05% due to sale increased. - Cost of finance from Baht 6.12 Million of Q2/2016 to Baht 6.71 Million in Q2/2017 increased Baht 0.59 Million due to more use of loan by stock raw material. Please

- Translation - PorBor. 044 / 2020 August 14, 2020 Subject: Clarification of operating for the period ended June 30, 2020 To: President The Stock Exchange of Thailand Rich Asia Corporation Public

million Baht or 998.60%. Net profit decreased due to cost of sale increased by 1.44% from previous year, the Company realized its stock loss of 1.99 million Baht from the recording NRV on 30 June 2019