Yuav muaj 5% luv nqi rau cov qauv qhia tawm, nrog rau cov qauv HGH15CA, HGH20CA, HGH25CA, HGH30CA, HGH35CA, HGH45CA, series, vim yog qhov kev sib hloov ntawm USD thiab RMB tsis yeem rau lub hlis no, tos txais koj nug peb, thiab peb yuav ua haujlwm raws li niaj zaus.
