• 2013

    Researched and developed: PB-ES850-375 pneumatic power chucks and the factory was relocated to Precision Machinery Park to expand its operations.

  • 2012

    Researched and developed: PB-ES600-275 pneumatic power chucks and MR250 Non through-hole compact rotary hydraulic cylinders.

  • 2011

    Researched and developed: VE 279(2000mm) Non through-hole hydraulic chucks and MS300C Non through-hole rotary hydraulic cylinders.

  • 2010

    Researched and developed: ML-3320 extra-large through-hole rotary hydraulic cylinders.

  • 2009

    Researched and developed: ML-2816 extra-large through-hole rotary hydraulic cylinders.

  • 2008

    Researched and developed: V250(1250mm) Non through-hole hydraulic chuck and VE263(1600mm) extra-large vertical lathe Non through-hole chucks.

  • 2007

    Researched and developed: V240(1000mm) Non through-hole hydraulic chucks and MS250C Non through-hole rotary hydraulic cylinders.

  • 2006

    Researched and developed: F61 13"~22" and F66 17"~24" finger chucks for aluminum wheels.

  • 2005

    Researched and developed: F52 12"~18" finger chucks for aluminum wheels.

  • 2004

    Expanded the factory complex. Researched and developed: DR-series draw down chucks and BL-series ball swing lock chucks.

  • 2003

    Researched and developed: HB4 boring mill, P165 floating plate center chuck, and N204- and NB-series extra-large through-hole chucks.

  • 2002

    Researched and developed in June: HN06 ten thousand rpm hydraulic chucks and HG296 ten thousand rpm hydraulic cylinders. Passed the ISO-9001 Quality Assurance System certification in September.

  • 2001

    Researched and developed: MM0933 and MM1033 through-hole rotary hydraulic cylinders.

  • 2000

    Researched and developed: finger chucks for aluminum wheels.

  • 1999

    Researched and developed: V244 Non through-hole hydraulic chucks.

  • 1998

    Researched and developed: V218 Non through-hole hydraulic chucks.

  • 1997

    Researched and developed the following items: M2511 high-speed rotary hydraulic cylinders (15”), MS Non through-hole rotary hydraulic cylinders with built-in safety device, MSC Non through-hole rotary hydraulic cylinders with built-in safety & detection device, and CT42 precision collet chucks.

  • 1996

    Passed the ISO-9002 Quality Assurance System certification.

  • 1995

    Passed the CE (Conformité Européenne) marking certification. The company officially changed the Chinese name to Di Chun Iron Work Co., LTD. (the English name remained the same). Products honored with Golden Tripod Award by the Air/Oil Hydraulic Society.

  • 1993

    Established Beijing and Shenyang offices in mainland China. Promoted total quality control. Adopted 100% Meehanite for the main body of the 3-jaw scroll chucks.

  • 1992

    Expanded the company’s operations, and increased the capital to NT$ 50 million, and relocated to the current address. Entered into the international automation equipment market.

  • 1991

    Awarded the approval of MCS (Mechanical Component Standard) certification.

  • 1988

    Successfully researched and developed hydraulic 3-jaw scroll chucks and super high-speed rotary hydraulic cylinders for CNC lathes in cooperation with the Mechanical and Systems Research Laboratories of Industrial Technology Research Institute.

  • 1987

    Along with the government, the strategic components strategic standards were promoted and also entered into the research of jaws for CNC lathe chucks.

  • 1984

    The operation of the whole factory was upgraded to computerized data management.

  • 1982

    Researched and developed special purpose precision drilling machine and entered into the business operations.

  • 1980

    Cooperated with ONO Machine & Tool Co. Ltd., as a joint venture, and successfully entered into the Japanese market.

  • 1978

    Purchased CNC lathes and Machining Centers, production becomes fully automated.

  • 1977

    The group changed and established Di Chun Iron Work Co., LTD., and expanded business by relocating the factory to Yonghe St. in Taichung City. The R&D Department was established, and a range of interchangeable chuck jaws for hydraulic chucks were successfully developed.

  • 1976

    Quality was affirmed by the machine tool maker, and 3-jaw scroll chucks started being mass produced.

  • 1974

    Established Yong Yu Machinery Factory on Zhenxing Rd. in Taichung, and manufactured 3-jaw scroll chucks professionally.