How to scrap Chinese words from PDF into word

How to scrap Chinese words from PDF into word?

1st step is to get the text content in pdf file - Activities:Read PDF text
2nd step is to obtain Chinese content with regular rules - Activities:Matches (Pattern:"[\u4e00-\u9fff]+"),you need use"For Each" get a string.
3rd step, the Chinese text is written to the Word file- Activites:Append Text