Shenyang Tiantong Electric Co., Ltd. nubushinwa bunini kandi bukomeye mu gukora imirasire ya finans ya transformateur. Muri uyu mushinga, metero yacu ya pH ikoreshwa cyane cyane muburyo bushyushye bwa galvanizing mugukurikirana agaciro ka pH no kwemeza ko agaciro ka pH kangana na 4.5-5.5, kugirango tugere ku isahani ihamye hamwe na zinc yoroshye.
