CHANGZHOU CITI YUNHE NGOKUQHAMBILI KWAMATERIA CO., I-LTD. yasekwa ngo-1987 (ChangzhouYunhe Xinrui Welding Material Co., Ltd lishishini elihambisanayo. Ezi nkampani zimbini zigubungela i-80,000 yeemitha zesikwere kunye nendawo yokwakha imalunga ne-60,000 yeemitha zesikwere. Kukho abasebenzi abangaphezu kwama-600 abasebenza kwezi nkampani zimbini, apho abasebenzi abali-100 ababandakanyeka kwicandelo letekhnoloji yeCompany ibekwe kwi-delta yoMlambo iYangtze, kufutshane neyona ndawo inkulu iShanghai enendawo entle yejografi kunye nezothutho olufanelekileyo. Inkampani iye yafumana umxholo "Uhlobo lwesifundo esinye", Kunye nokunikezela ekuveliseni iingcingo ezinamandla aphezulu. Itt iye yaba lishishini elinempembelelo elibonakalayo kolu shishino kwilizwe liphela.