★中外合資RV系列、VF系列蝸輪蝸桿減速機、無段變速機、齒輪減速機；
★臺灣小型齒輪減速、調速電機（直流、交流、轉矩、剎車）
★ Sino-foreign joint venture RV series, VF series worm gear reducer, stepless variable speed machine, gear reducer; Taiwan small gear reduction, speed regulating motor (DC, AC, torque, brake)