COMPANY LIMITED BETTER WORLD GREEN PUBLIC COMPANY LIMITED BEYOND SECURITIES PUBLIC COMPANY LIMITED BG CONTAINER GLASS PUBLIC COMPANY LIMITED BGT CORPORATION PUBLIC COMPANY LIMITED BHIRAJ OFFICE LEASEHOLD

COMPANY LIMITED BETTER WORLD GREEN PUBLIC COMPANY LIMITED BEYOND SECURITIES PUBLIC COMPANY LIMITED BG CONTAINER GLASS PUBLIC COMPANY LIMITED BGT CORPORATION PUBLIC COMPANY LIMITED BHIRAJ OFFICE LEASEHOLD

COMPANY LIMITED BETTER WORLD GREEN PUBLIC COMPANY LIMITED BEYOND SECURITIES PUBLIC COMPANY LIMITED BG CONTAINER GLASS PUBLIC COMPANY LIMITED BGT CORPORATION PUBLIC COMPANY LIMITED BHIRAJ OFFICE LEASEHOLD

COMPANY LIMITED BETTER WORLD GREEN PUBLIC COMPANY LIMITED BEYOND SECURITIES PUBLIC COMPANY LIMITED BG CONTAINER GLASS PUBLIC COMPANY LIMITED BGT CORPORATION PUBLIC COMPANY LIMITED BHIRAJ OFFICE LEASEHOLD

COMPANY LIMITED BETTER WORLD GREEN PUBLIC COMPANY LIMITED BEYOND SECURITIES PUBLIC COMPANY LIMITED BG CONTAINER GLASS PUBLIC COMPANY LIMITED BGT CORPORATION PUBLIC COMPANY LIMITED BHIRAJ OFFICE LEASEHOLD

BEC: BEC WORLD PUBLIC COMPANY LIMITED BEM: BANGKOK EXPRESSWAY AND METRO PUBLIC COMPANY LIMITED BEYOND: BOUND AND BEYOND PUBLIC COMPANY LIMITED BGC: BG CONTAINER GLASS PUBLIC COMPANY LIMITED BGRIM

COMPANY LIMITED BEC: BEC WORLD PUBLIC COMPANY LIMITED BEM: BANGKOK EXPRESSWAY AND METRO PUBLIC COMPANY LIMITED BEYOND: บริษัท เบาด์ แอนด์ บียอนด์ จำกัด (มหาชน) BGC: BG CONTAINER GLASS PUBLIC COMPANY LIMITED

the contractors 3) sales of unused aviation refueling vehicles and 4) fuel tank rental services. 1.2 Expenses 1.2.1 Cost of services In 2019, Cost of services was of Bt1,829.2 million, increased by

residual value of assets and the revenue from fuel tank rental services. 1.2 Expenses 1.2.1 Cost of services In Q1/2019, Cost of services was of Bt387.7 million, increased by Bt9.5 million or 2.5%(y-o-y

remaining of ongoing projects from backlog of 2017 which main income such as PTT TANK project, PTT LNG Cold Water project, and PTT Wangnoi Compressor Station project (PTT WCS). The proportion of revenue