Shanghai Yangfa Power Co., Ltd. iherereye mu Karere ka Baoshan muri Pariki y’inganda y’umujyi wa Shanghai, ifite ubuso bungana na metero kare 54.800, ni igishushanyo mbonera, ubushakashatsi n’iterambere, umusaruro no kugurisha nka kimwe mu nganda zikora moteri y’umwuga. Isosiyete yashinzwe mu 2007, ikoranabuhanga riva mu kumenyekanisha moteri ya D28 ya moteri ifite ingufu nyinshi za mazutu, binyuze mu bushakashatsi n’amahugurwa ahoraho mu mahanga ndetse no gutumiza imashini zose (CBU), guteranya ibice (CKD), kwihererana n’ibindi bikorwa, bigira imbaraga urwego rwa tekiniki, ubumwe bukomeye bwitsinda ryumushinga. Iterambere rihoraho ryisoko ryimodoka, tekinoroji yambere yo gukora, ibikoresho byubuhanga buhanitse, uburambe bukomeye bwo gucunga umusaruro, uburyo bwo kugerageza bugezweho kugirango habeho ikirango cyiza cya Wiman. Ibicuruzwa biva mu gishushanyo, amasoko, inzira, urubuga, ubwiza nibindi bintu byo kugenzura gukomeye, kandi ukurikije ibipimo ngenderwaho byigihugu ndetse n’amahanga byateguwe kandi bikozwe. Isosiyete yatsinze icyemezo cya TS16949.
Ibicuruzwa bya Weiman birimo ingufu za 7-30L zo kuzigama no kurengera ibidukikije moteri ya mazutu ifite ingufu nyinshi, gukwirakwiza amashanyarazi 84-1150kW, ubwoko butandukanye bwa moteri ya mazutu binyuze mu gihugu cya 3, igihugu cya 4 na Tier2, icyemezo cya Tier3. Ibicuruzwa bikoreshwa cyane mumamodoka aremereye, ibinyabiziga bidasanzwe bigamije, bisi nini, ibinyabiziga byubwubatsi, imashini zubaka, amashanyarazi hamwe nibindi bikorwa.
Moteri ya Wieman D ya mazutu yatangije kandi ikurura igishushanyo mbonera cya moteri yu Burayi n’Amerika, ibikoresho by’ubuhanga buhanitse, uburambe bwo gucunga neza umusaruro. Ku bikoresho byuma, koranya rwose ibice, usibangane, hanyuma moteri ikore igerageza ryogukurikirana ikirere kugirango umenye ko moteri idafite ibibazo bitatu byo kumeneka. Gahunda ya V, igipimo cyayo cyo kugabanuka, imiterere ya tekiniki yimiterere yibikorwa hamwe, imaze igihe kinini ari umusaruro wokwizerwa cyane, imbaraga zikomeye, urusaku ruke nibindi byiza, kwishyiriraho ibicuruzwa biroroshye, amakosa make, kubungabunga byoroshye, birashoboka gukoreshwa mubushyuhe bwinshi, ubukonje n amapfa nibindi bihe bibi byikirere mukarere, nimbaraga nziza za generator yashizweho.