ang ta i , ▁S ien a , ▁Nan j ing , ▁and ▁H ua an ▁ 1 0 ▁count ies . ▁ ▁In ▁ 1 9 5 0 , ▁ 0 3 ▁months , ▁changed ▁sixth ▁administrative ▁super vision ▁area ▁for ▁the ▁Z hang z hou ▁administrative ▁super vision ▁area ▁( re ferred ▁to ▁as ▁Z hang z hou ▁District ), ▁the ▁establishment ▁of ▁the ▁Z hang z hou ▁administrative ▁super vision ▁commission er . ▁In ▁the ▁same ▁year ▁on ▁ 0 9 ▁or ▁ 1 4 , ▁and ▁changed ▁into ▁Long xi ▁District , ▁the ▁establishment ▁of ▁the ▁Commission er ▁of ▁Long xi ▁District ▁office . ▁Z hang z hou ▁Pref ect ure , ▁Long xi ▁district ▁are ▁govern ed ▁by ▁ 1 0 ▁count ies . ▁ ▁After ▁ 1 9 5 0 , ▁the ▁establishment ▁of ▁town ship ▁( town ), ▁the ▁implementation ▁of ▁the ▁county , ▁District , ▁town ship ▁( town ), ▁village ▁( street ) ▁ 4 ▁organiz ational ▁system . ▁ ▁In ▁ 1 9 5 1 , ▁ 0 6 ▁months , ▁the ▁analysis ▁of ▁Long xi ▁County ▁Ch eng gu an ▁District ▁( a ▁total ▁of ▁two ▁districts ), ▁located ▁in ▁Z hang z hou ▁( count y ). ▁At ▁this ▁point , ▁Long xi ▁district ▁juris diction ▁of ▁ten ▁count ies ▁and ▁one ▁city . ▁In ▁March ▁ 1 9 5 5 , ▁the ▁Long xi ▁district ▁was ▁established ▁as ▁the ▁Long xi ▁District , ▁and ▁the ▁Commission er ▁Office ▁of ▁the