10TH ANNIVERSARY CELEBRATION – SUMMER VACATION 2023 IN HA LONG

OSR is proud to announce the celebration of its 10 year anniversary. Since its inception...

Happy New Year 2022

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Year End Party 2021

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Football Champion League 2021

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Year End Party 2020

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Occupational Safety and Hygiene Contest 2020

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Fooball Champion League 2020

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Traffic Safety Training 2020

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Ha Tinh Trip 2020

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Year End Party 2019

2019...