I want to ask everyone in badminton central a question. please give me your opinion.!

Hi there everyone. Someone wants to sell me a brave sword 9.
He said the code is used by korea national team, but I am unsure, as my friend said is KRP. His one is KRK. Please comment!!! :)
See the picture for clearer observation and understanding of the situation. And tell me is korea national team is KRP or KRK coded :)

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