David Chang Sr.
	
					
David Chang Sr.
						
	Chairman
	Ektron USA
	Research and development
	Suite H, Building II,Allen Road Business Centre, 883 Hampshire Road
	
	Stow, 
	OH
	USA
	44224
	
		 Email:
		grace@ektrontek.com
	
	
	
Biographical Sketch: Mr. David Chang is the founder of EKTRON TEK Group who developed the first computerized Rheometer since 1985.  His profession is helping the manufactures to upgrade the factory processing more automatically and more cost effective.  With more than 30 years of experiences working with many world leading rubber and tire manufactures, he is going to share the latest polymer information and technology with audiences.  
	Papers:
	41 
	The New Concept in Accelerate the Life Test of Rubber Compound and Tires 
	
