Umbane we-DS series DC unamava kaYingjie Electric kumbane we-SCR DC kangangeminyaka emininzi. Ngenxa yokusebenza kwayo okugqwesileyo kunye nozinzo oluthembekileyo, isetyenziswa kakhulu kwi-electrolysis, i-electroplating, i-metallurgy, unyango lomphezulu, i-industrial electric furnace, ukukhula kwekristale, i-metal anti-corrosion, i-charging kunye neminye imimandla.