million, we wish to clarify the changes in our operating results as follows: ‐ Sales Revenue was increased by Baht 18.30 million or 8.71% compared the same period of prior year. Export Sales Revenue was

amounting to Baht 13.89 million or 70.65 % because of the follow main reasons. 1. Revenue from hospital operations increased by Baht 37.02 million or 6.30 % due to in Q1/2020 the revenue from general patient

to Baht 18.02 million or 53.26 % because of the follow main reasons. 1.Revenue from hospital operations decreased by Baht 9.58 million or 1.74 % due to the situation of COVID 19 , the revenue from

2020: 1. Sales Revenue 1.1 Sales revenue for the 3-months period ended 31 July 2020 INGRS registered sales revenue of Baht 409.96 million for the 3-months period ended 31 July 2020, a reduction of Baht

Pursuant to the Royal Decree No. 750 issued by the Revenue Department, which aims to promote startup funding, an exemption of revenue tax shall be given to juristic or non-juristic persons who notify

Q2/2020 Change 6M/2019 6M/2020 Change Value % Value % Revenue from contracts with customers 1,837.2 1,413.2 -424.1 -23.1% 3,780.8 3,127.1 -653.7 -17.3% Interest income from purchase receivables 529.6

Electricity Generating Authority of Thailand (EGAT) on 2 April 2024. Sales and service income (included revenue from finance lease under a Power Purchase Agreement) decrease 2.9% YoY from Baht 1,613.3 million

5.2 5.0 5.3 6.0% 1.9% 10.5 10.3 (1.9%) Total sales and service income 1,637.7 1,740.6 1,613.3 (7.3%) (1.5%) 3,258.7 3,353.9 2.9% Sales and service income (included revenue from finance lease under a

.) 9M2020 9M2021 Inc./ (Dec.) % Inc./ (Dec.) Services income 80.79 124.30 43.51 53.86% 229.98 387.08 157.10 68.31% Cost of rendering of services (53.56) (86.64) (33.08) 61.77% (148.95) (266.34) (117.39) 78.81

% 8.3% 3.8% 10.4% 7.4% % NNP - Owner of the parent 60.9% 59.1% 57.7% 58.4% 51.4% Remark: * EBITDA = Earnings before Interest, Taxes, Depreciation and Amortization - Non-operating income / (expense