E fa'apitoa le Yuhuang Technology i sikulima e ono lobe, Phillips, hexagon head, ma le pan head e faia mai apamemea, u'amea kaponi, u'amea e le gaoia, ma fa'auma ua ufi i le zinc pa'epa'e. Fa'atasi ai ma filo ma'ai mo le fa'amauina lelei, e fa'aaogaina lautele i mea fa'aeletoronika, ta'avale, masini eletise, ma meafaigaluega tau alamanuia. E maua le fa'apitoa OEM/ODM.