System) resource transaction 1. Contract Date: January 1, 2020 - December 31, 2020 2. Partners of Contract: Connected transaction between subsidiary and related person. User : Cal-Comp Electronics and
ended 31 March 2018 and 2017 are as follows; Unit: THB million Q1-2018 Q1-2017 % Change 1. Revenue from sales and contract work 1.2 1.2 2.1% 1.1 Turnkey Total Solutions 1.2 1.2 2.1% 2. Revenue from
the revenue from services and revenue from contract work. The total cost was reported at THB 601.5 million, decreased by THB 93.9 million or 13.5%. The gross profit for the year 2018 was decreased by
transaction 1. The use of the DURO trademark includes sales commission 2% from sales, a normal business support program with an extension of the contract year by year. 2. Technical service fee 1 % from sales, a
week respectively. In consequence, the route network development affected ASK growth at 9.7 percent compared with last year. International point-of-sales were our main target customers. The major
(excluding VAT); 2. The extension of the contract term of the Management Agreement for Maintenance Service on Civil Infrastructure and E&M Systems for the MRT Blue Line Project (M.R.T. Chaloem Ratchamongkhon
approximately Baht 1,505.0 Million (excluding VAT); 2. The extension of the contract term of the Management Agreement for Maintenance Service on Civil Infrastructure and E&M Systems for the MRT Blue Line Project
(excluding VAT); 2. The extension of the contract term of the Management Agreement for Maintenance Service on Civil Infrastructure and E&M Systems for the MRT Blue Line Project (M.R.T. Chaloem Ratchamongkhon
(available at point of sale) ในลกัษณะท่ีสามารถใหลู้กคา้ดูได ้หรือแจกจ่ายใหลู้กคา้ได ้เม่ือลูกคา้ร้องขอ หนงัสือช้ีชวนท่ีจะใชจ้ดัส่งหรือแจกจ่ายตามวรรคหน่ึงตอ้งมีรายการและขอ้มูลตรงกบั รายการและขอ้มูลท่ีปรากฏในหน
year because the Company produced for its own sale in this year but under tolling contract last year. Consolidated selling expenses for the year 2019 amounted to Baht 239 million which decreased by Baht