2018 as follow: DuPont Analysis 2017 2018 2019 Return on Equity or ROE 15 (%) 14.55 8.37 9.08 Operating Profit Margin 12 (%) 12.12 8.29 9.13 Total Assets Turnover 18 (times) 1.03 0.96 0.93 Equity

6.85 932.66 5.77 1,013.27 5.83 Inventories 3,173.50 21.19 3,653.33 22.61 3,608.19 20.78 Other Current Assets 16.27 0.11 18.15 0.11 14.10 0.08 Total Current Assets 4,808.89 32.11 4,915.01 30.41 5,371.82

. 20/2551 Re: Rules on Entering into Material Transactions Deemed as Acquisition or Disposal of Assets, and the Notification of the Board of Governors of the Stock Exchange of Thailand Re: Disclosure of

Fax: 02-455-2763 Statement of Financial Position Unit: Million Baht 30 September 2017 31 December 2016 Increased (Decreased) Percentage Assets Current assets Cash and cash equivalents 228.83 286.51

30 December 2017 31 December 2016 Increased (Decreased) Percentage Assets Current assets Cash and cash equivalents 347.12 286.51 60.61 21.15% Temporary investments 40.65 69.97 (29.32) (41.90%) Trade

-455-2763 Statement of Financial Position Unit: Million Baht 31 December 2018 31 December 2017 Increased (Decreased) Percentage Assets Current assets Cash and cash equivalents 212.68 347.12 (134.44

, BANGKAE, BANGKOK, THAILAND. 10160 Tel: 02-455-2888 Fax: 02-455-2763 Statement of Financial Position Unit: Million Baht 31 March 2018 31 December 2017 Increased (Decreased) Percentage Assets Current assets

Increased (Decreased) Percentage Assets Current assets Cash and cash equivalents 284.14 347.12 (62.98) (18.14%) Temporary investments 40.48 40.65 (0.17) (0.42%) Trade and other receivables 341.72 349.82 (8.10

September 2018 31 December 2017 Increased (Decreased) Percentage Assets Current assets Cash and cash equivalents 200.53 347.12 (146.59) (42.23%) Temporary investments 40.66 40.65 0.01 0.02% Trade and other

million and loss on asset impairment Baht 23.33 million (assets on long-term lease Baht 16.27 million and dental medical equipment Baht 7.06 million). 2 Financial position analysis Unit : Million Baht Items