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Ownership
SC 13D/A
China GrenTech CORP LTD
18 Apr 12
SC 13D/A
China GrenTech CORP LTD
26 Mar 12
SC 13D/A
China GrenTech CORP LTD
20 Jan 12
SC 13D
China GrenTech CORP LTD
18 Jan 12
SC 13D/A
China GrenTech CORP LTD
7 Dec 11
SC 13D/A
China GrenTech CORP LTD
22 Nov 11
SC 13D/A
China GrenTech CORP LTD
15 Nov 11
SC 13D/A
China GrenTech CORP LTD
18 Oct 11
SC 13D/A
China GrenTech CORP LTD
19 Jan 10