In 1972 March, the enterprise was founded and got the name "fortress Jiangyin hardware factory"

In 1977 July the enterprise moved, renamed into Jiangyin County, Fort Tools Factory

In 1987 the Jiangyin county start to build the city, the enterprise was renamed in "Jiangyin City Tool factory"

In 1998 May the collective enterprise are part of the restructuring and they get private enterprises

2000 ~ 2001 different enterprises from the city moved to Fort Development Zone

2006 Started production of CNC tool export

In 2006 August the enterprise was incorporated in Jiangyin and Precision Tool Co. Ltd.

From 2010 to 2013 a total of 13 of the enterprises products granted the patent of utility model by the State Intellectual Property Office

In 2010 the company was rated as "high-tech enterprises in Wuxi city of Wuxi City Hall"

In 2013 July, small carbide hob is in Jiangsu province science and Technology Agency assessed as provincial high-tech products.

In 2013 the company was rated al high-tech enterprise in Jiangsu Province by Jiangsu people`s government.

In 2014 the company was Chinese Machinery Industry Federation approved as "machinery industry of small hob technology research center"