O le ZF-9914 o se oloa faʻapitoa e le Zhentong Electric Appliance Factory ma le tagata faʻatau ODM, lea e tuʻufaʻatasia atoatoa ai manaʻoga faʻatau oloa a le tagata faʻatau ma le Zhentong Electric Appliance Factory i le 23 tausaga o le poto masani i le atinaʻeina o lauulu lauulu.Mai le mamanu ma le atinaʻeina o oloa, atinaʻe faʻataʻitaʻiga, suʻega faʻataʻitaʻiga i tui tui, faʻapotopotoga, suʻesuʻega lelei ma afifiina pe a maeʻa le gaosiga tele, o fesoʻotaʻiga uma e maeʻa i lalo o le faʻaogaina o tekinisia, tagata faigaluega faʻapotopotoga, tagata asiasi lelei ma tagata faʻapipiʻi a le Zhentong Electric Appliance Factory.Mauoa R&D poto masani, lelei ma sa'o fa'aaliga o mana'oga o oloa.O lenei fa'asa'o lauulu e fa'aaogaina le 8.3mm (1/3 inisi ipu) mamanu vaapiapi, pa'u tama'ita'i, fa'aulu sa'o lauulu, fa'asa'o se masini e fa'asa'o.