Txhawm rau daws cov teeb meem tsis zoo ntawm ib puag ncig thiab paub tseeb tias kev ua haujlwm ntawm kev kho kom tiav ua tiav thaum lub Kaum Hlis xyoo no, 173 cov tuam txhab pickling nyob hauv Daqiuzhuang Industrial Zone hauv Tianjin tau nres ntau lawm rau kev kho. Thawj pob ntawm 25 lub tuam txhab ntsig txog cov kua qaub yuav tsum tau nres ntau lawm thiab rov kho dua ua ntej Lub Yim Hli 25, thiab pob thib ob ntawm 148 tetraacid cov tuam txhab yuav tsum tau nres ntau lawm thiab kev kho ua ntej Lub Yim Hli 28, rau ib lub sijhawm ntawm ib hlis, thiab rov pib dua tom qab tsim khoom. hla dhau los ntawm kev kuaj xyuas.
Cov kev txwv kev tsim khoom tam sim no yuav cuam tshuam cov khoom ntawm kub-dip galvanized kav, galvanized square kav, galvanized profiles, photovoltaic bracket thiab galvanized steel sheet hauv Daqiuzhuang.
Ua raws li kev cuam tshuam yuav txuas mus txuas ntxiv them rau peb lub vev xaib.
