% 91.37 % - (2.71) 1.5 Selling and distribution expenses 42.49 MB 30.73 MB 11.76 MB 38.27 1.6 Administrative expenses 134.94 MB 146.06 MB (11.12) MB (7.61) 1.7 Finance cost 61.97 MB 50.94 MB 11.03 MB 21.65

Management Discussion and Analysis For the fourth quarter and year ended December 31, 2018 (Unaudited) Kiatnakin Bank Public Company Limited Investor Relations Email: investor_relations

BANGCHAK CORPORATION PUBLIC COMPANY LIMITED BANGKOK AIRWAYS PUBLIC COMPANY LIMITED BANGKOK AVIATION FUEL SERVICES PUBLIC COMPANY LIMITED BANGKOK BANK PUBLIC COMPANY LIMITED BANGKOK CHAIN HOSPITAL PUBLIC

office, distribution and training center began to book such expense since June 2017. Financial Cost Financial costs for the first quarter of 2018 and 2017 were THB 0.07 million and THB 0.50 million with

of long-term loans from bank, payment for the construction of the headquarter, training and distribution center and the expansion of the factory and new branches. Page 4/5 Short-term Investment As at

0.0% 0.31 0.0% 63.2% 1450.0% Profit before finance cost and income tax expenses 182.02 22.8% 172.29 22.5% 149.25 20.5% -13.4% -18.0% Bank charge (3.35) -0.4% (2.12) -0.3% (1.90) -0.3% -10.4% -43.3

Management Discussion and Analysis For the first quarter ended March 31, 2018 (Unreviewed) Kiatnakin Bank Public Company Limited Investor Relations Email: investor_relations@kiatnakin.co.th Tel. +66

Management Discussion and Analysis For the first quarter ended March 31, 2018 Kiatnakin Bank Public Company Limited Investor Relations Email: investor_relations@kiatnakin.co.th Tel. +66-2841-5925

Management Discussion and Analysis For the fourth quarter and year ended December 31, 2018 Kiatnakin Bank Public Company Limited Investor Relations Email: investor_relations@kiatnakin.co.th Tel. +66

principally engage in distribution of product and equipment, design, assembly and installation, and maintenance service of pure water treatment system; including operate clinical business which dialysis