of back-office staff, utility expenses, and depreciation of property, plant, and equipment in the back office. 4. Administrative Expenses: Unit: Million THB Q3/2021 vs Q3/2020YoY • Administrative

3,414.0 3,256.3 157.7 4.8 Inventories 535.1 402.1 133.0 33.1 Restricted deposits at financial institutions 497.7 277.6 220.1 79.3 Investment property (net) 193.4 144.9 48.5 33.5 Property, plant and

benefit expenses and pre- operation expenses also increase as the result from the Group expansion and new project development. Finance costs Q1-2021 Q2-2021 Q3-2021 Q4-2021 2020 2021 THB Mn THB Mn THB Mn

job title; (5) “Training Institute” means training institutes accepted by the Office; Chapter 1 Scope of the Applicability ____________________ Clause 3 . This Notification shall not apply to the

from Baht 166.8 million to Baht 187.1 million, increasing Baht 20.3 million. The increase in administrative expenses mainly derived from employee benefit expenses and pre-operation expenses as the result

, repair and maintenance expenses, and property tax. • Administrative Expenses to Total Revenue in 1H/2022 was 17.5%, improved from 20.4% in 1H/2021 due to the increase sales revenue at a higher proportion

expenses, which increased according to the increasing in number of employees to support the business expansion, pre-operation expenses as the result from the Group continuing expansion and new project

benefit expenses, which increased according to the increasing in number of employees to support the business expansion, pre-operation expenses as the result from the Group continuing expansion and new

employees to support the business expansion, pre-operation expenses as the result from the Group continuing expansion and new project development and expenses related to the bidding of the projects for

derived from employee benefit expenses, which increased according to the increasing in number of employees to support the business expansion, pre-operation expenses as the result from the Group continuing