7. DAYU Manufacturing
Nws yog tsuas yog koom nrog kev tshawb fawb thiab kev tsim cov khoom txuag dej, thev naus laus zis tshiab thiab tsim khoom thiab tsim khoom.Muaj 11 qhov chaw tsim khoom hauv Suav teb.Tianjin Hoobkas yog lub hauv paus thiab loj tshaj plaws.Nws muaj cov cuab yeej ntse thiab niaj hnub tsim khoom thiab cov kab ntau lawm.