User talk:Zhenyu.chen

Welcome!
Hello, Zhenyu.chen, and welcome to Wikipedia! Thank you for your contributions. I hope you like the place and decide to stay. Here are a few links to pages you might find helpful: Please remember to sign your messages on talk pages by typing four tildes ( ~ ); this will automatically insert your username and the date. If you need help, check out Questions, ask me on my talk page, or ask your question on this page and then place  before the question. Again, welcome! TMCk (talk) 14:57, 19 May 2014 (UTC)
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"Floating Rotary hammer"
Please note that Wikipedia is not the place to promote your invention. It could be included in the future if your patent becomes notable, I.E. being covered by secondary sources and/or being introduced into the market.TMCk (talk) 14:57, 19 May 2014 (UTC)