History
              
            
                
                  2024
                
              
              Installed solar panels on the rooftop.
                
                  2021
                
              
              Achieved a revenue of NT$280 million.
                
                  2018
                
                
              
              Achieved a revenue of NT$200 million.
                
                  2014
                
              
              Achieved ISO 9001 certification.
                
                  2012
                
              
              Completion of new headquarter.
                
                  2001
                
              
              Achieved a revenue of NT$100 million.
                
                  1999
                
              
              Leased a second factory to expand the production line.
                
                  1998
                
              
              Introduced computer-aided design software.
                
                  1988
                
              
              - Yeon Chuan Machinery Co., Ltd was founded.
 - Relocated the corporate headquarters.