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News & Publications Post : 5 December 2025
December 5th 2025 National Day and Father's Day in Thailand

National Day and Father's Day in Thailand

Celebration of the Birthday Anniversary 

of His Majesty King Bhumibol Adulyadej The Great

December 5th 2025

With the deepest respect,  

we, the management and employees 

GTI Corporation Co., Ltd.
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