China GrenTech Schedules First Quarter 2011 Earnings Release

SHENZHEN, China, May 4, 2011 /PRNewswire-Asia/ -- China GrenTech Corporation Limited (Nasdaq: GRRF) ("GrenTech" or the "Company), a leading China-based provider of wireless coverage and radio frequency products and services, today announced that it will release unaudited financial results for the fi

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