Tangshan Kampani Yonyamula Zida Zokweza Gulu lautumiki waukatswiri, mtundu wa Seiko, Tangshan Zida zonyamulira, Tangshan Makina onyamulira, Tangshan Zida zonyamulira, mutha kupita kufakitale, ndipo milandu yeniyeni Tangshan imatha kuyang'aniridwa. ena, akhoza makonda, amphamvu Chokhalitsa ndi angakwanitse