from sales of goods 63.07 100.00 61.38 100.00 (1.69) (2.68) Cost of sales of goods 45.52 72.17 46.37 75.55 0.85 1.87 Gross profit 17.55 27.83 15.01 24.45 (2.54) (14.47) Other income 1.56 2.47 1.99 3.24

Thai Wah Tower office. Total expenses decreased by Baht 169 million as compared to the same period last year which is generally caused by the following:  Cost of hotel operations decreased by Baht 1

% Sale 1,455.25 100.00% 1,837.13 99.74% (381.88) (20.79%) Service 0.00 0.00% 4.88 0.26% (4.88) (100.00%) Total Revenues 1,455.25 100.00% 1,842.01 100.00% (386.76) (21.00%) Cost of Goods Sold (1,319.00

caooTt d o c oseaot ToToT 1,701.39 1,980.67 2,329.81 Costs of Sale The company has cost of sales of 1,437.41 million baht, 1,450.62 million baht, and 1,650.06 million baht in year 2019, 2020, and 2021

devices 3. Online advertising for products and services. The details of Services income and Cost https://market.sec.or.th/public/idisc/Download?FILEID=dat/news/202202/22020032.pdf 22057801.pdf : 1. Digital

% 4,669.2 4,458.3 (4.5%) Revenue from finance lease under a Power Purchase Agreement 105.2 106.3 102.8 (3.3%) (2.3%) 312.1 314.0 0.6% Cost of sales and services (1,168.7) (1,168.5) (1,272.2) 8.9% 8.9

management and limited brokerage, dealing and underwriting of investment units (LBDU) In revising the annual fee scheme, the SEC has taken into consideration intermediaries? existing cost factor and potential

fixed interest rate from 2. 05 to 3. 01 percent per annum to reduce finance cost and risk management from floating interest rate. As a result, the Company has saved interest expense approximately by Baht

production cost and added product value and increase the Company service’s abilities and support the water management business expansion.  On 12 October 2018, the Board of Directors of WIIK passed resolution

จงัหวดัชลบุรี 20220 129 Moo 3 Nongchak-Phanasnikom Rd., Nongeiroon, Banbueng, Chonburi, Thailand 20220 Tel. 038-160707 Fax. 033-047348 www.ndrubber.co.th Cost and Expenses YoY % QoQ % YoY % Revenue 973.29