Ua kom sov siab Hebei Chenli Pab Pawg thiab Jiangsu Oumar Machinery muaj zog sib xyaw ua ke, Chenli yog Tuam Tshoj thawj CE-lees paub cov tuam ntxhab, Jiangsu Oumar ua cov saw thaiv kev lag luam tus thawj coj, Kuv ntseeg tias nyob hauv ob qho sib txuam ua ke, cov khoom tsis muaj teeb meem kev zoo lossis tus nqi w. ...