On 29 October 2014 , the State Council approved the conversion of the former Ling County to Lingcheng District .
Lingcheng District formerly Ling County or Lingxian is a district of the city of Dezhou , Shandong province , China .
On 29 October 2014 , the State Council approved the conversion of the former Ling County to Lingxian   .
Lingcheng District formerly Ling County or Lingxian is a district of the city of Dezhou , Shandong province , China .