1973
              
                
                  
                  Hiroshi Yamashiro, the founder, established EPE Corporation in Shinagawa-ku, Tokyo, as the sole agent of Kaneka's product "Eperan ®" with capital of fifteen million yen.
                  
                
                
                
              
             
            
              1974
              
                
                  
                  a sales office was established in Arakawa-ku, Tokyo. Capital increased to 18 million yen. 
                
                
                
              
             
            
              1976
              
                
                  
                  capital increased to 20 million yen. 
                
                
                
              
             
            
              1978
              
                
                  
                  Okaya Sales Office was established.
                
                
                
              
             
            
              1981
              
                
                  
                  capital increased to 25 million yen.
                
                
                
              
             
            
              1982
              
                
                  
                  Nagano Sales Office was established. TRICONE Sales Corporation was established with capital of 31 million yen. 
                
                
                
              
             
            
              1986
              
                
                  
                  the Shizuoka sales office was established. 
                
                
                
              
             
            
              1987
              
                
                  
                  new head office building was established in Nishi-nippori, Arakawa-ku, Tokyo.
                
                
                
              
             
            
              1989
              
                
                
                
                  
                  Taiwan EPE Corporation was established. 
                
              
             
            
              1990
              
                
                  
                  Sakata Sales Office was established. Capital increased to 30 million yen. 
                
                
                  
                  Packaging Pte Ltd in Singapore and EPE Industries USA, Inc. were established. 
                
              
             
            
              1992
              
                
                
                
                  
                  EPE (HK) Co., Ltd. was established. 
                
              
             
            
              1994
              
                
                
                
                  
                  EPE Packaging Thailand Co., Ltd. and EPE Packaging Sdn. Bhd. in Kuala Lumpur were established. 
                
              
             
            
              1995
              
                
                  
                  the new Shizuoka Sales Office was established and relocated. 
                
                
                  
                  EPE Packaging (Penang) Sdn Bhd was established. 
                
              
             
            
              1996
              
                
                  
                  EPE International Corporation was established with a capital of 90 million yen. 
                
                
                
              
             
            
              1997
              
                
                
                
                  
                  Shanghai EPE Insulation Products CO., LTD. was established. 
                
              
             
            
              1998
              
                
                  
                  Fukuoka Sales Office and Matsumoto Sales Office Rinku Center (current Matsumoto Office) were established. 
                
                
                
              
             
            
              1999
              
                
                  
                  Matsumoto Sales Office acquired ISO9001 certification. 
                
                
                
              
             
            
              2000
              
                
                  
                  Matsumoto Sales Office acquired ISO14001 certification.
                
                
                
              
             
            
              2001
              
                
                  
                  EPE Corporation, EPE International Corporation and TRICONE Sales Corporation acquired ISO14001 certification. 
                
                
                
              
             
            
              2002
              
                
                  
                  Keita Yamashiro (current president) was appointed as a president. 
                
                
                
              
             
            
              2003
              
                
                  
                  Suzuka Sales Office and Utsunomiya Factory were established. 
                
                
                
              
             
            
              2008
              
                
                
                
                  
                  EPE PACKAGING (VIETNAM) CO., LTD. was established.
                
              
             
            
              2009
              
                
                
                
                  
                  Dalian EPE Packaging Products CO., LTD. was established. 
                
              
             
            
              2010
              
                
                  
                  Osaka Sales Office was established. 
                
                
                
              
             
            
              2011
              
                
                  
                  the logo was revised. Kitakyushu Sales Office was established. 
                
                
                  
                  (Johor) Sdn Bhd was established. 
                
              
             
            
              2012
              
                
                  
                  Kashiwa factory was established. 
                
                
                
              
             
            
              2014
              
                
                  
                  Yamanashi Sales Office established. 
                
                
                  
                  EPE (Philippines) Corp. established. 
                
              
             
            
              2015
              
                
                  
                  Toyota Sales Office was established. 
                
                
                
              
             
            
              2017
              
                
                  
                  Yamanashi Sales Office acquired ISO9001 certification. 
                
                
                
              
             
            
              2018
              
                
                  
                  Utsunomiya Sales Office was newly established and relocated. Kashiwa Sales Office was established. 
                
                
                
              
             
            
              2020
              
                
                  
                  we changed name from sales office to office. Fukuoka Office was newly established and relocated. Shiga Factory and Okayama Office were established.
                
                
                
              
             
            
              2023
              
                
                  
                  Sakado Factory was established. 
                
                
                
              
             
            
              2025
              
                
                  
                  Acquired EPE international through an absorption-type merger.