Yueqing JUNWEI Electrical Co, Ltd., e sebakeng se setle sa phomolo ea Yandang Mountain e Shanxi, noka ea leoatle ea East China, e tseleng ea linaha tse 104, ke metsotso e 20 feela ho tloha boema-fofane ba Wenzhou ka koloi, leoatle le moea lipalangoang li bonolo haholo, sete ea lipatlisiso tsa mahlale, nts'etsopele, tlhahiso, thekiso, ke e 'ngoe ea likhoebo tse kopaneng.

Khamphani ena e hlalositsoe tlhahiso ea: thermal relay, contactor, breaker (mofuta oa polasetiki), starter, breaker e nyane ea potoloho, mosireletsi oa likoloi le sehlahisoa se seng se sengata. joalo ka moralo oa ponahalo ea sehlahisoa, setaele se ikhethileng, mela e boreleli, e ntle ebile e fana ka seatla se bulehileng. Karolo e hokahanyang ho latela maemo a moralo, bokahohle bo matla, e ka bapisoa, ts'ebetso le sebopeho ho feta kapa ho feta litekanyetso tsa indasteri tse loketseng, lihlahisoa tsa boleng, boleng, ts'ebetso e tsitsitseng, lihlahisoa tse ling li ka nka sebaka sa lihlahisoa tse tsoang kantle ho naha.