History
1981
- CHANG HANG ENTERPRISE CO., LTD was established in Miao-Li County, Taiwan in 1981.
2000
- Obtained ISO 9001:2000 certified by TUV.
2005
- An overall arrangement in China.
2008
- Obtained IATF 16949 Certificate.
2009
- Expanded factory and equipment (Cost more than NT$100,000,000).
2010
- Established the machining department which produces impact wrench hammer parts of pneumatic tools.
2012
- Obtained ISO-14001 Certificate.
2023
- The new plant in Miaoli Zongxing Industrial Zone was completed and a lot of new equipment has been installed (Cost more than USD 30,000,000).