X0303 4 2010-02-25 0000028367 Cogo Group, Inc. COGO 0001297604 Kang Jingwei C/O COGO GROUP, INC., ROOM 1001, TOWER C SKYWORTH BLDG, HIGH TECH INDUSTRIAL PARK NANSHAN, SHENZHEN 518057 F4 CHINA 1 1 1 0 Chief Executive Officer Common Stock, par value $0.01 60000 D Common Stock, par value $0.01 2010-02-25 4 P 0 10000 7.13 A 9711524 I By Comtech Global Shares are beneficially owned by Comtech Global Investment Ltd., over which Mr. Kang and his wife, Ms. Nan Ji, share voting and investment power. /s/ Jingwei (Jeffrey) Kang 2010-02-26