addition, maintenance cost from Long Term Service Agreement (LTSA) also increased as agreed in the contract. • Very Small Power Producer (VSPP) and other: The gross profit decreased by Baht 10 million mainly

Position Assets Cash and Cash equivalents Trade and other receivables สินทรัพย์ท่ีเกิดจากสัญญา Contract assets The finance costs was THB 1.5 million, increased THB 0.4 million from last year due to the fact

contract. In 1H/2017, revenues from construction services and sales of construction materials dropped by Baht 9,378.85 million or 31.61% to Baht 20,289.88 million The Company and its subsidiaries had

customers did not renew the contract and the volume of existing work was declined. Income from debt collection service was 43.28 million baht and 51.55 million baht in 2017 and 2018. In 2018, revenue from

have some money paying for some debt of Krung Thai Bank 103,420,000 baht from the total debt about 130,000,000 baht (capital, contract interest and default interest). It can reduce some debt from the

follows; Unit: THB million Three-month period % Change +/(-) Six-month period % Change Q2’19 Q1’20 Q2’20 QoQ YoY 6M’19 6M’20 +/(-) 1. Revenue from sales and contract work 2.7 4.7 5.5 16.7% 102.9% 5.9 10.2

of trade receivables. • Contract assets decreased Baht (39) million because of invoicing of engineering business. • Restricted cash decreased Baht (27) million while cash and cash equivalents increased

rental fee and right-of-used assets contract. o Enforcement of land guarantee against trading contract receivable. • The investment property increase from development in Patumthani property. Please be

cash equivalents and trade and other receivables and contract assets. As at 31 December 2021, total assets were THB 649.62 million, increased by THB 466.40 million or +254.56% from as at 31 December 2020

17.90 3.36% Total assets Total assets were mainly consisted of cash and cash equivalents, investment in associates and trade and other receivables and contract assets. As at 31 December 2022 and 31