(UNOFFICIAL TRANSLATION) Readers should be aware that only the original Thai text has legal force, and that this English translation is strictly for reference. Notification of the Capital Market

elimination of intra-company (or intra-business segment) transactions 2Total of each segment may not always tally with consolidated financials due to holding segment 3Core EBITDA is Reported EBITDA less

based upon elimination of intra-company (or intra-business segment) transactions 2Total of each segment may not always tally with consolidated financials due to holding segment 3Core EBITDA is Reported

Fax. (662) 793-3944 www.gsc-servicecenter.com Income from call center service was at 108.25 million baht and 102.34 million baht in 2017 and 2018, decreased 5.46% from the year 2017 due to some

painted pipe. Now the Company is the leader for Pre-zinc structural pipe and be the one who determines in developing value added products and extends the market for co-related business particularly in the

was mainly from the Company managing to reduce raw material costs due to cheaper sources of raw materials imported and the reduced energy. For the three-month period ended 30 September 2019, the selling

revenue from sales. Comparing in terms of sales and gross profit, the company is still able to maintain a good market share as well as profit margin level during the economic slowdown since the previous

fluctuations in money market and capital market and has severely affected all sectors in the economy, especially tourism sector which acutely shrunk due to travel restrictions and lockdown measures. Export

market environment The Thai economy for the year 2018 expanded as expected according to its potential with growth for the nine months of 2018 at 4.3%. For the last quarter of 2018, the economy continued to

, increased by Baht 200 million or 28% from Q4/2017. The increase is mainly due to the rise in sales of electricity to Electricity Generating Authority of Thailand (EGAT) as the COD of both phases of IRPC Clean