NJENGOKO unikezelo lwamandla lwe-AC lusisiphumo seminyaka emininzi yamava kaYingjie Electric kwi-SCR AC unikezelo lwamandla, kunye nokusebenza okugqwesileyo kunye nokuzinza okuthembekileyo;
Isetyenziswa kakhulu kwisinyithi kunye nesinyithi, i-fiber yeglasi, i-vacuum coating, isithando sombane sombane, ukukhula kwekristale, ukwahlukana komoya kunye namanye amashishini.