... but also develop new technologies for Golf industry. For example, Double Face Technology (DFT) is one of our General Engineer Dr. ... an extensive and influence in Golf industry. Drivers with double face have gained many awards since early 2004. They have ... such as TSGT (Titanium Surface Growing Technology), Equal Force Face, Variable Thickness Face, Putters, Irons, Music Woods, etc.CDMyingnong’s goal ...