Akụkọ Ọrụ Mmekọrịta Ọha nke Yuantai Derun nke 2022

N'oge na-adịbeghị anya, Tianjin Yuantai Derun Steel Pipe Manufacturing Group wepụtara akụkọ ọrụ mmekọrịta mmadụ na ibe ya nke 2022.