INVESTOR RELATIONS
Sukittee Chaiyarak
Senior Vice President Corporate Finance and Investor Relations
Pongsak Plaingam
Investor Relations Division Manager
+66 2140 4646
Thanaporn Tantiwinyupong
Investor Relations Manager
+66 2140 1808
Laksika Sanguansakbhakdi
Investor Relations Officer
+66 2140 4642
Sunanthana Thong-oon
Investor Relations Officer
+66 2140 1846
ir@gpscgroup.com
555/2 Energy Complex Building B, 5th Floor, Vibhvadi - Rangsit Road, Kwaeng Chatuchak, Khet Chatuchak, Bangkok 10900
02-140-4601
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