網站簡介：
window and door hardware solution | hopo inc.
服務范圍：
opo’sproductdevelopmentsareinmainlyinareas,decorativehardwareandfunctionalfittings.aestheticdesignofdecorativehardwarecomplieswithergonomicprinciples,providingbetteroperationalexperienceforend-users.endurablefunctionalfittingshavetobeofthecharacteristicofeasyoperation.
