Ref Ref. 2S_BoD024/2018 August 14th, 2018 Subject: Clarification of the change in operating result more than 20% To : The president The Stock Exchange of Thailand 2S Metal Public Company Limited (the

same period of the year 2017. It is a result of completed projects. 2. Cost of construction increases in the amount of Baht 187.36 million and 359.56 million for three- month period and six-month period

quarter in 2017. The reason of a decline of total revenue in the consolidated financial statement is the result of the reduction of advertising budget amount of THB 39 million from the client of a

result Million Baht 2018 2017 Sales 2,020.38 1,915.39 Cost of Sales 1,935.80 1,723.37 Gross Margin 84.58 192.02 Gain (loss) on exchange rates 42.47 25.24 Other Incomes 9.30 15.30 Total Revenues 2,072.15

Company had total revenues of Baht 2,432.43 million. Cost of sales was Baht 2,122.18 million (87.25% of sales). Operating result Net profit 37.55 Cost of sales was Baht 1,902.36 million (83.77% of sales

11.6% due to the following reasons: Unit: Million Baht - The cash-base patients’ revenue for Q3/2018 were Baht 1,474.0 million which increased from Q3/2017 by Baht 201.9 million or 15.9% as a result of

Ref Ref. 2S_BoD029/2018 November 14th, 2018 Subject: Clarification of the change in operating result more than 20% To : The president The Stock Exchange of Thailand 2S Metal Public Company Limited

(July – September 2018) and clarification of the operating result change excess 20%. Dear Sirs, We gladly inform to report our 1st quarter performance figure during July – September 2018, ending September

อยางเปนมืออาชพี” Cost of sales in Q3/2018 accounted for 79.3% of revenue, up from 77.4% in Q3/2017. As a result, the average price of raw materials increased. As a result, gross margins narrowed. The

result of the renovation of the existing hospitals and adding more specialized centers led to the expansion of both local and international patient base to the group. - The Social Security Scheme revenue