User talk:Kwokchunghei

Welcome to Wikipedia. Please be aware of Wikipedia's policy that biographical information about living persons must not include unsupported or inaccurate statements. Whenever you add possibly controversial statements about a living person to an article or any other Wikipedia page, you must include proper sources. If you don't know how to cite a source, you may want to read Referencing for beginners for guidelines. Thank you. Materialscientist (talk) 11:02, 25 June 2012 (UTC)