qingxian steel tubing mill

Finally, it analyzes the Qingxian Steel Tubing Mill’s implementation of excellent performance management main result and the existence question, and points out improvement advices.
最後,剖析了青縣鋼琯廠實施卓越勣傚琯理的主要成傚和存在的問題,有針對性地提出了改進意見。