N'oge na-adịbeghị anya, ihe ịga nke ọma precast mbụ nke igbe igbe hydraulic akpaka zuru oke, nke Hebei Xindadi Mechanical and Electrical Manufacturing Co., Ltd wuru, nwetara na Heilongjiang Iron Investment.Ihe oru ngo a di na Yichun City, Heilongjiang Province, ma bu ihe di nkpa pa...
GỤKWUO