All the suggestions made so far look to be particularly clumsy! What is the context here? Are these headings to go on a webpage, for example? Or are they to appear in a magazine article, or similar?
If the latter, I would suggest something like:
This contest, open to college students in Hangzhou, is for the most creative website, and the winner will be awarded the "Starnet
This sentence will be used in my resume. I attend a web design competition which was held among college students in HangZhou city, and my work was considered to be most creative.
It's hard work for me since I want a brief but clear and formal sentence in my resume.