incomes derived from utilities, management services, and profits from mathematics calculation. 2. Cost of Sales For year 2015, cost of sales was increased by Baht 419.61 Million or 128.34 percent compared

Company Limited 1 19 Mco '15 T. Sobprab A. Sobprab Lampang 52170 Thalland Tel : i -66) 05"i-858996 Fax: ( 661 05!+-296556 !vrr1r'/. homepottery. com May 14,2018 Subject: Management Discussion and Analysis

+3.1% Other income 151 146 5 +3.4% Interest income 86 86 - 0.0% Cost of sales and services 3,895 3,850 45 +1.2% SG&A expenses 216 252 (36) -14.3% Interest and Tax expenses 44 53 (9) -17.0% Share of

Page 1 of 5 26 February 2019 Subject Management Discussion and Analysis for the year ended December 31, 2018 To : The President The Stock Exchange of Thailand WICE Logistics Public Company Limited

Osotspa Public Company Limited Q1’19 Management Discussion & Analysis 14 May 2019 Q1’19 Management Discussion & Analysis Page 1/6 Financial Highlights - Q1’19 Net profit* was at THB 888 million

1 (Translation) MD. 063/2018 May 9 , 2018 Re: Management Discussion and Analysis For the Operating Results ended March 31, 2018 To: President The Stock Exchange of Thailand Management Discussion and

1 (Translation) MD. 083/2019 May 8, 2019 Re: Management Discussion and Analysis For the Operating Results ended March 31, 2019 To: President The Stock Exchange of Thailand Management Discussion and

. 1 Tambon Tarsit, Amohoe Pluag-daeng, Rayong (Translation) 1 KWM 007/2562 May 14th, 2019 Subject : Management Discussion and Analysis the three month-period ended March 31, 2019 To : President The

Baht 17.74 million in the second quarter of the year 2017 as significant. Expenses Cost of sales and services Cost of sales and services for the second quarter of the year 2018 of Baht 195.12 million

, Amohoe Pluag-daeng, Rayong Branch 2 / 38 Moo. Tambon Tarsit, Amohoe Pluag-daeng, Rayong KWM 003/2561 November 13th, 2018 Subject : Management Discussion and Analysis for the quarter ended September 30