-1988    Farming Machine’s Repair and Manufacturing Factory of Dafeng county Nanyang                town(FMRMFNN)

-1995    Fmrmf was renamed to gears factory of Dafeng county Nanyang town(GFDN)

-1998    GFDN was renamed to precison-forging gears factory of Dafeng city

-2001    Dafeng Chuangyi precisiion forging gears co, ltd (CYPF) was founded

-2002    shanghai chunyu metal heat-treatment co ,ltd.was founded in jiadian , shanghai city.

-2003    CYPF was renamend to Dafeng Chuangyi Precision Forging & Heat –Treatment                co,LTD.(CYPF)

-2007    CYPF was renamed to jiangsu Chuangyi Precision Forging CO,            LTD(CYPF).