Changes Items that has significant changes Q2-2017 Q4-2016 Q2-2017 VS Q4-2016 (MB) (MB) % Cash and cash equivalent 1,434.5 1,873.9 (439.4) (23.4)% Current Investment – Trading Securities - 25.2 (25.2

September 30, 2017, the Company has financial position that changed from its financial status as of December 31, 2016. The changes are described as follows: Assets Balance by Quarter Changes Items that has

, 2018. The changes are described as follows: Assets Items that has significant changes Balance by Quarter Change Q1–19 Q4–18 Q1–19 VS Q4–18 (MB) (MB) % Cash and cash equivalent 1,072.3 1,265.8 (193.5

follow; unit: million baht Items 3-month periods ended 31 March Changes 2018 2019 Amount % Amount % Amount % Revenue from sales of goods 82.42 100.00 113.01 100.00 30.59 37.11 Cost of sales of goods 65.35

the Transaction Category 1 of Thailand (“SET”) regarding the Disclosure of Information and Other Acts of Listed Companies concerning the Connected Transactions. Items : 1. 1 unit of Water Chiller and

. (8.5%), 19.8% decremental primary by one-off extra expenses for Tender Offer in TBSP approximately by THB 6 mil in 2Q18. When comparing TKS, without one-off items, Administrative expenses reduced by 5.9

as of December 31, 2018. The changes are described as follows: Assets Items that has significant changes Balance by Quarter Change Q2–19 Q4–18 Q2–19 VS Q4–18 (MB) (MB) % Cash and cash equivalent 479.1

gross margin 6.62 percent and net loss (9.49) percent of total revenues. Table 2: Overview of costs, expenses and gross profit to revenue. Items Amount (million baht) , % Amount increased (decreased) Q2

, 2018 with details as follow; unit: million baht Items 6-month period ended 2017 6-month period ended 2018 changes Amount % Amount % Amount % Revenue from sales of goods . . . . . . Cost of sales of goods

with details as follow; unit: million baht Items 3-month periods ended 30 September changes 2017 2018 Amount % Amount % Amount % Revenue from sales of goods 70.78 100 63.07 100 (7.71) (10.89) Cost of