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O-NES TOWER
THAI OBAYASHI DONATION 2023
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CSR & ACTIVITIES
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Mr. Pornchai Sittiyakorn, President of THAI OBAYASHI CORPORATION LIMITED, received the Golden Kalapruek Award. (Khon Kaen University)
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THAI OBAYSHI WINTER CAMP 2023 Round 2
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EV BUS
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Engineering and Technology for Sustainable Future @ QSNCC
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THAI OBAYASHI WINTER CAMP 2023 Round1
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Trees Donation for 50th Anniversary of THAI OBAYASHI
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