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