Tag nrho cov peev ntawm Qingdao-Haiyang intercity (xiav Silicon Valley seem) txoj kev tsheb ciav hlau thauj mus los yog kwv yees li 19.5 billion yuan.Qhov project pib ntawm miaoling txoj kev chaw nres tsheb thiab xaus ntawm yantian sab hnub tuaj chaw nres tsheb, nrog rau tag nrho ntev ntawm 58.44km.Muaj 22 chaw nres tsheb, suav nrog 4 qhov chaw nres tsheb hauv av thiab 18 qhov chaw siab, nrog qhov nruab nrab ntawm qhov chaw nres tsheb ntawm 2756 meters.
