China Mobile Suspends Chinadotcom Mobile Services  NEW YORK (Reuters) - Chinadotcom &lt;A HREF="http://www.reuters.co.uk/financeQuoteLookup.jhtml?ticker=CHINA.O qtype=sym infotype=info qcat=news"&gt;CHINA.O&lt;/A&gt; said on Friday  that its Go2joy mobile messaging unit has been sanctioned by  China Mobile &lt;A HREF="http://www.reuters.co.uk/financeQuoteLookup.jhtml?ticker=CHL.N qtype=sym infotype=info qcat=news"&gt;CHL.N&lt;/A&gt;, as part of a broad crackdown on  aggressive marketing by it and 21 other companies.