Details of the costs involving to the WTGs foundation improvement for Huay Bong 2&3 Wind Farm as at December 31, 2019 were as shown in the table. Description Estimated total improvement cost (as of year

Outsourced 47.3 43.1 9.8% 2.4 Maintenance Service 10.0 3.5 184.8% Total 177.4 188.8 -6.1% 1. Revenue from sales and contract work 1.1 Turnkey Total Solutions generated revenue of THB 4.7 million in this

Stock: common stock or preferred stock or depository receipt (DR). Convertible Securities: warrant or convertible debenture or other securitiesconvertible to stock. In case of group report, disclose the

securitiesconvertible to stock. In case of group report, disclose the changes in the holding of individuals, thegroup percentage of acquisition/disposition, the group percentage after theacquisition/disposition and the

depository receipt (DR). Convertible Securities: warrant or convertible debenture or other securitiesconvertible to stock. In case of group report, disclose the changes in the holding of individuals, thegroup

preferred stock or depository receipt (DR). Convertible Securities: warrant or convertible debenture or other securitiesconvertible to stock. In case of group report, disclose the changes in the holding of

Form 59 สำนักงานคณะกรรมการกำกับหลักทรัพย์และตลาดหลักทรัพย์ Printed on 01 April 2022 19:12 List of management who submitted the changes in securities and derivatives holding report (Form 59) List of

Connected Transactions B.E. 2 5 4 6 ( “Connected Transaction Rules”), and its amendments. In consideration of the size of the transaction under “Connected Transaction Rules”, the size of transaction is larger

Connected Transactions B.E. 2546 (“Connected Transaction Rules”), and its amendments. In consideration of the size of the transaction under “Connected Transaction Rules”, the size of transaction is larger

Transactions B.E. 2 5 4 6 ( “Connected Transaction Rules”), and its amendments. In consideration of the size of the transaction under “Connected Transaction Rules”, the size of transaction is larger than 0.03