1968
- The founder CHANG,CHEN-SHENG used to be a teacher working in National Industrial High school But He quit this job in 1968.
- CHEN-SHENG IRON FACTORY was founded Then he developed the first woodworking cutting machine in Taiwan.
1970
- He built the first home style factory in FongYuan City, factory area is about 300 square meters (m2).
1977
- Move to bigger factory, where is about 3300 square meters (m2).
1985
- Move to another bigger place, where have about 5000 square meters (m2).