2020

·In 2020, Chongqing Machine Tool Group successfully held brand promotion activities for the 80th anniversary of its establishment.

2018

·Won the second prize of national science and technology progress award.

2016

·Chongqing smart Manufacturing Co., Ltd. was jointly established with German Kapp company and double ring transmission.

2014

·The construction project of large, precision and CNC machine tool industrialization base of Chongqing machine tool group was completed and put into operation.

2013

·Technological innovation leads a new direction. Yw7232cnc CNC universal precision gear grinding machine and zdx100 "automatic production line for car gearbox gear processing" appeared in cimt2013 for the first time, which attracted extensive attention and realized a historic breakthrough in the technology of gear processing machine tool.

2011

·Chongqing Machine Tool Group won the quality management award of Chongqing mayor. ·Chongqing holloyd precision screw manufacturing Co., Ltd. was established as a joint venture with British century enterprise PTG group.

2008

·The successful development of yd31125cnc6 large module six axis CNC gear hobbing machine marks a new step in the product specification of Chongqing machine tool.

2009

·R & D and manufacture of green environmental protection high-speed dry cutting gear machine tools to fill the domestic gap.

2006

· The technology center is recognized as a national enterprise technology center.

2005

· Chongqing Machine Tool Factory integrated and reorganized Chongqing second machine tool factory and Chongqing tool factory to establish Chongqing machine tool group.

2000

· The prelude to the industrialization project of NC gear processing machine tools has been opened in an all-round way, which has laid a foundation for comprehensively promoting and implementing the industrialization of NC machine tools.

1990

· Chongqing machine tool factory was awarded the title of "national first-class enterprise".

1985

· ￠ 900mm high precision cylindrical worm gear pair and spherical worm gear pair won the first prize of national science and technology progress award.

1982

· Y3150E gear hobbing machine won the National Gold Award.

1979

· Chongqing gear machine tool research institute was established and later changed to Chongqing Cylindrical Gear Machine Tool Research Institute.

1977

· Yg3780 high precision worm gear roller and yz3120 high efficiency automatic gear hobbing machine won the "National Science Conference Award" in 1978.

1971

· Y3150E gear hobbing machine will be mass produced as the leading product, ending the 16 year history of imitation Soviet products.

1967

· The first yg3780 high precision worm gear roller bed in China has been successfully developed.

1966

· After the gear cutter plate of Shanghai tool factory moved to Chongqing as a whole, Chongqing tool factory was established.

1963

· Officially named Chongqing machine tool factory and launched the first relocation plan.

1958

· The first Y35 gear hobbing machine is designed by ourselves.

1955

· The first gear shaper and shaving machine in China were successfully trial produced.

1953

· The first gear hobbing machine in China was successfully trial manufactured.

1952

· Officially named "Chongqing Machine Tool Plant under public-private partnership", it has become one of the "Eighteen Arhats" in China's machine tool industry.

1940

· The predecessor of Chongqing machine tool factory, Huaxi branch of China automobile manufacturing company, was born in shuiziba, Daojiao. · Chongqing Huigong iron factory, the predecessor of Chongqing No. 2 machine tool factory, was established.