Kwa zaka zambiri, ma PPS awona ntchito yowonjezereka:
Magetsi & Electronics (E & E)
Kugwiritsa ntchito kumaphatikizapo zinthu zamagetsi kuphatikiza zolumikizira, masamba a coil, ma bobbins, zigawo za babu, zigawo zowumbidwa, nyumba zamagalimoto, ma boti a marrmostat ndikusintha zigawo.
Maotayi
PPS amadzitamandira kuthana ndi mpweya wowononga injini, ethylene glycol ndi petrol, ndikupangitsa kuti ikhale chinthu chabwino chothana ndi mavavu obwezeretsa gasi, zigawo zowonongeka ndi mavwembi owongolera a mitu yothira.
Makampani ambiri
Ma PPS amapeza kugwiritsa ntchito zida zophika, mankhwala osaneneka, zida zamano komanso labotale, zouma tsitsi zazingwe ndi zigawo zikuluzikulu.
