Profit Year 2018, company and its subsidiaries have total gross profit from sale products and services of 46.25 Million Baht or 1.70 percent decreased when compared to same period of previous year as gross

increased ,while the Social security revenue of subsidiaries decreased. Payment system of Social security office is uncertain therefore in Q1/2019 subsidiaries did not receive revenue of chromic disease. 2

the 1st quarter of 2019 were Baht 0.80 million, which had decreased from the 1st quarter of 2018 by Baht 2.58 million mainly due to interest income of promissory note amounting to Baht 2.20 million

decreased 10%. 2. Cost and expenses for the first quarter of 2019 was Baht 131.14 million increased by 10% compared to the same period of last year in line with the increasing in revenue from sales and

decreased by 0.26% compared to second quarter of last year. For the first half of year 2019, the sales revenues was USD 1,672.05 million (or equivalent to Baht 52,660.73 million), which increased by 3.62

decreased lease receivable, calculated according to the Effective Interest Method. 2.4 Cost of sales and rendering of services (excluding fuel costs) Cost of sales and rendering of services for the 2 nd

% of Revenue from sale and service, increased from last year that gross profit margin was 3.56%. This is result from effective inventory management even though the steel price trend decreased same as

2018 1. Sales Revenue decreased by 156.80 million baht or 8.23% from 1,905.09 million baht in 2018 to 1,748.29 million baht in 2019, the sales price increased from the same period last year, due to an

increased .In addition the Social security revenue of subsidiaries decreased because of the uncertainty of the payment system of Social security office. 2. Cost of hospital operations & Administrative

Securities Co., Ltd. (“KT ZMICO”) which the Company have 49.71% shareholding, decreased by Baht 17.17 million. This was mainly caused by lower fee and service income and brokerage fee from the 17% decrease in