| Address | 
        【Head office】
          
         
           PC 170-0003
            
           
             1-33-10 Komagome,  Toshima-district, Tokyo
            
          See the map 
               TEL 03-3943-6571
            
           
               FAX 03-3943-6561 
           
          【Kumamoto office】
            
           
           PC862-0920 
             4‐4-103 Tsukide, Higashi-district, Kumamoto city, Kumamoto
            
            
              
            See the map 
             TEL 096-285-5470
            
           
             FAX 096-285-5471 
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        | Duties contents | 
        Processing and sales of special glass 
          Processing and sales of quartz glass
            
             
          Sales of silicon product
            
             
          Sales of laboratory glass  | 
       
      
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        | Director | 
        Chairperson Ichiro Kobayashi
          
           
          Managing director Hiroshi Aoki 
          Senior Managing Director Hirokazu Mizuno 
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        | Capital | 
        25,000,000 JPY
          
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        | Establishment | 
        Oct,1972 | 
       
      
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        | Accounting period | 
        Oct to Sep
          
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        | Number of employees | 
        7 people
              
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        | Banker | 
        Resona Bank, Hongo Branch 
          The Bank of Mitsubishi-UFJ, Komagome Branch
            
         
          The Higashi-Nippon Bank, Komagome Branch
            
         
          Sugamo Shinkin Bank, Komagome Branch
            
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