Iimveliso zevalvu eziveliswe yinkampani zisetyenziswa kakhulu kumashishini afana nepetroleum, igesi yendalo, ubunjineli bemichiza, i-polysilicon, ubunjineli bemichiza yamalahle, izikhululo zamandla, isinyithi, ukwenza iphepha, amayeza, ishishini lomkhosi, njl.njl Umgangatho wezi mveliso ufumene indumiso ephezulu evela kubathengi.
I-Hebei Gongchuang Fluid Equipment Co., Ltd. inelona qela libanzi kunye neqela lentengiso, iqela lolungiselelo kunye neqela lobugcisa. Yonke inkqubo yentsebenziswano inikezelwa ngokupheleleyo nangokucokisekileyo, kubandakanywa nenkonzo yokuthengisa kwangaphambili, inkonzo yokuthengisa kunye nenkonzo yasemva kokuthengiswa. Ngale ndlela, onke amathandabuzo kunye nokukhathazeka kwabathengi ukusuka ekuthengeni ukuya kwimveliso yeprojekthi kunokupheliswa, kwaye uxolo lwengqondo lwabathengi lunokufezekiswa ngokuzibophelela okunyanisekileyo kunye nesimo sengqondo senkonzo.
