X0203 3 2010-05-07 1 0001326396 Keyuan Petrochemicals, Inc. SVPE 0001492131 Li Aichun QINGSHI INDUSTRIAL PARK NINGBO ECONOMIC & TECHNOLOGICAL DEVELOPM NINGBO, ZHEJIANG PROVINCE F4 315803 CHINA 0 1 0 0 Chief Financial Officer /s/ Li Aichun 2010-05-18