SJEC  
Welcome To SJEC!
Brand  
SJEC persistently focuses on its brand building, and has its own trademark, brand, patent, and proprietary technology. Since SJEC was founded in 1992, more than 30 pieces of associated marks have been registered around original trademark SJEC that has been applied in 28 countries.




 

   

     
© (1992-2009) SJEC. All rights reserved.