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PATENTS & ASSURANCE
 Patents
    Utility Model Registration   | 
- Bestec Gas Spring  :  Registration No. 0166498   (October 27, 1999 / Korea)
- Modified Moveable Stopper for Guide Post Sets  :  Registration No. 0255242   (November 12, 2001 / Korea)
    Patent Registration   | 
- Manufacturing Method of Piston Rod for Gas Spring  :  Patent No. 0314598   (October 31, 2001 / Korea)
- Gas Spring (Gauge Attach Type, Side Charging Type)  :  Patent No. 10-0773590   (October 30, 2007 / Korea)
- Charging Booster  :  Patent No.1066258   (September 14,2011/Korea)
- Gas spring  :  Patent No.1137998   (April 12, 2012/Korea)
- Scrap Protection Cover Gas Spring  :  Patent No.101283675   (July 02,2013 / Korea)
 Other Recognitions
- Small-Mid Size Company Technology Innovation Recognition  : 
   President of Small £| Medium Business Administration   (August 10, 2004 / Korea)
- Recognition Of R&D Center  :  President of Korea Industrial Technology Association
                                                          (September 29, 2008 / Korea)