User talk:Yunfengrui

July 2015
Hello, I'm Sjö. I wanted to let you know that I undid one or more of your recent contributions to Voucher because they appeared to be promotional. Advertising and using Wikipedia as a "soapbox" are against Wikipedia policy and not permitted. Take a look at the welcome page to learn more about Wikipedia. Thank you. Sjö (talk) 08:28, 30 July 2015 (UTC)