1972
Dongyang Precision Machinery , the predecessor of Gongyang Precision Machinery, was established in 1972
1979
After being approved by the Ministry of Economic Affairs, we changed the name to Gongyang Industrial Co., Ltd. on June.
1983
A10 90˚ milling head and V1 milling head are developed and produced, breaking the traditional processing methods.
1985
V7 milling head is developed and produced
1986
A70 90˚ milling head is developed and produced.
1987
A11 90˚ milling head is developed and produced..
1989
U12 milling head is developed and produced.
1990
A75 90˚ milling head is developed and produced.
1993
E73 & E75 extend head are developed and produced.
1996
T10 milling head is developed and produced.
1998
C45 & C50 multi-angular milling head are developed and produced. It saves time for changing between standing and lying.
2000
Servo moters are used in N75A ,N75U 90˚ milling head & U60, U61 CNC milling head.
2001
N75B hydraulic curved teeth 90˚ milling head. Automatic angle division.
2006
C55 coaxial unbiased multi-angular milling head manual five-axis head. Qingdao and Yunnan distributors were established.
2008
C60 multi-angular milling head and N76 90˚ milling head are developed and produced.
2009
E77 extend head and N85B large antomatic angle milling head are developed and produced.
2011
F86B automatic five-sided milling head and K73, K75 external manual tool change extend head are deveploped and produced.
2012
F85B automatic five-sided milling head is developed and produced.
2015
Set up a sales point of Shanghai XieYi Machinery CO., Ltd.
2016
F75 manual five-sided milling head is developed and produced.
2018
Kaen Gong Yong Machinery Co., Ltd. is established.
2019
CN74 & CN75 90˚ milling head are developed and produced.
2020
H60 multi-angular milling head is developed and produced.
