avoid arab countries including turkey make it through china for any future reference. absolute no trouble travelling via china southern or air china .. arising issue depends upon ur immigration status ur public records n so on. u might be genuine in ur case but people lose their passport with some intent .

reason im saying avoid arab countries for your transit is that people working in arab temper their passport for various reason , they get frequent interrogated, their company seize their passport n these people travel through travel document . so avoid further hassle n delays travel through china , u sud be fine