Samyang Foods announced Friday that cumulative sales of its Buldak ramyeon products surpassed 10 billion packs as of the end of May, generating a total of 7 trillion won ($4.5 billion) in revenue.

Samyang Foods Inc. said Friday that cumulative sales of its Buldak ramyeon series have exceeded 10 billion units and 7 trillion won ($4.5 billion)...

Samyang Foods announced Friday that cumulative sales of its Buldak ramyeon products surpassed 10 billion packs as of the end of May, generating a total of 7 trillion won ($4.5…