According to their website, the are TDK's largest subcontractor[1]. They are also big suppliers of LED lights (through a different subsidiary). 1. http://www.g

According to their website, the are TDK's largest subcontractor[1]. They are also big suppliers of LED lights (through a different subsidiary). 1. http://www.gd-realfaith.com/en/displayproduct.html?proID=100990419 http://www.gd-realfaith.com/en/displayproduct.html?proID=100...