agreements with TOT, effective since 1-Mar-18, on co- utilizing the 2100MHz spectrum. This resulted in AIS having in total 55MHz spectrum in both low- and high-band, which ensures AIS’s capability to provide

Cycle (Days) 43 48 Total Debt to Equity Ratio (Times) 0.51 0.51 Interest Coverage Ratio (Times) 72.99 73.26 Debt Service Coverage Ratio (Times) 56.23 6.55 (3) Asset Management Capability (3.1) Debtor

Interest Coverage Ratio (Times) 126.53 72.99 Debt Service Coverage Ratio (Times) 75.36 56.23 (3) Asset Management Capability (3.1) Debtor Quality, Accounts Receivable Aging, Provision and Sufficiency of

due to the significant revenue growth of Kasemrad Hospital Ramkhamhaeng, the opening of new specialized medical centers, seasonal epidemic, and the higher diagnostic and treatment capability of the

slowdown in 2016. Sales revenue from supply and maintenance grows at 68.35% deriving from the strong capability of the Company to maintain its customer bases as well as new maintenance projects awarded to

maintenance grows at 34.51% deriving from the strong capability of the Company to maintain its customer bases as well as new maintenance projects awarded to the Company. Other Revenue In the quarter 1-3 of 2016

50 Total Debt to Equity Ratio (Times) 0.51 0.71 Interest Coverage Ratio (Times) 73.26 43.82 Debt Service Coverage Ratio (Times) 6.55 2.59 (3) Asset Management Capability (3.1) Debtor Quality, Accounts

from supply and maintenance grows at 32.64% deriving from the strong capability of the Company to maintain its customer bases as well as new maintenance projects awarded to the Company. Other Revenue In

Equity Ratio (Times) 0.38 0.51 Interest Coverage Ratio (Times) 141.76 72.99 Debt Service Coverage Ratio (Times) 85.39 56.23 (3) Asset Management Capability (3.1) Debtor Quality, Accounts Receivable Aging

(Days) 36 48 Total Debt to Equity Ratio (Times) 0.43 0.51 Interest Coverage Ratio (Times) 153.16 73.26 Debt Service Coverage Ratio (Times) 10.69 6.55 - 6 - (3) Asset Management Capability (3.1) Debtor