Xa lus nug Txais tos tiv tauj peb Huajian Steel Structure tau tsim nyob rau hauv 2019, npog thaj tsam ntawm ntau tshaj 200,000 square metres, nrog rau kev cog qoob loo ntawm 130,000 square meters. Muaj lus nug? Dawb +8617753730999 Sau Email 13954702222@163.com yangth513@163.com Mus saib txhua lub sijhawm Xinyan Town Economic Development Zone, Yanzhou District, Jining City, Shandong xeev