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PIONEER YI ENTERPRISE CO., LTD.(CHAU YIH SHIN CO., LTD.)
CNC Gun Drilling Machines, Drill Head, Guide Bushing, Plastic Guide Bushing, Rubber Guide Bushing, Bearing

EA-SUN PRECISION TECHNOLOGY CORP.(MAKINO)
CNC High Speed Machining Centers, Mirror EDMs, Wire Cut EDMs, High Precision 7-axis Grinding Machines

NEWTECH SCIENTIFIC TECHNOLOGY CORP.
Precision surface treatment、Silver plating of electronic components in international factories、Tin plating of semiconductor products、Passivation of stainless steel for medical surface treatment、Medical surface treatment titanium hair color、Chemical nickel treatment of metal parts

TONG YI MACHINERY INC.
CNC Surface Grinding Machine, Rotary Surface Grinder, Column Moving Surface Grinder