X0202 4 2006-11-16 1 0000028367 Comtech Group Inc COGO 0001297607 Ren Investment International Ltd. ROOM 1001, TOWER C, SKYWORTH BLDG. HIGH TECH INDUSTRIAL PARK NANSHAN, SHENZHEN 518057 PRC F4 CHINA 0 0 0 1 Greater than 5% Stockholder Common Stock, par value $0.01 2006-11-16 4 S 0 500000 15.50 D 2669528 D /s/ Jingwei (Jeffrey) Kang, Sole Director 2006-11-18