Joke Collection Website - Bulletin headlines - How to write the notice of price increase in chess room during the Spring Festival?

How to write the notice of price increase in chess room during the Spring Festival?

Dear old and new friends:

Since the opening of the chess room, it has been widely recognized by you. After careful consideration, the price increase during the Spring Festival has been decided: from what percentage (or a few dollars), I hope you can understand.

Hereby inform you