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

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

CASTEK MECHATRON IND. CO., LTD.
EDM (Drill EDM and Thread Tapping Functions in One Machine)

SUNG HSIN INTERNATIONAL CO., LTD.
Product development, mold manufacturing, mold injection, sports equipment, home and outdoor products, health care massager