Kutshanje, ngemvume kaRhulumente wabantu baseChengdu Municipal People's, iChengdu Metro Line 18 elindelwe ngabomvu iza kuvula ngokusesikweni ukusebenza kwayo kokuqala. Ngumzila wokuqala wezithuthi zikaloliwe ezidolophini kweli lizwe onesantya esiphezulu esigciniweyo seekhilomitha ezili-160 ngeyure. Ikwangumzila wezithuthi ezikhawulezayo ezidolophini kweli lizwe ukungena kwisixeko esiphakathi.

Umzila weThutho likaloliwe iChengdu 18 linyathelo elibalulekileyo lokuphumeza ukwakhiwa kweChengdu-Chongqing Double City Economic Circle kunye necebo likaChengdu elithi "East Advance", Kwakhona ngumzila wokuqala wezothutho lukaloliwe owakhiweyo nosebenza kwimo yePPP eChengdu. Emva kokuvulwa koMgca we-18, ikhilomitha yokusebenza yomzila wesitimela iChengdu iphantse ibe yi-400 km, nto leyo eya kuphucula uthutho lukaloliwe iChengdu, inciphise kakhulu uxinzelelo lwezithuthi kumbindi wophuhliso oluvela emantla ukuya emazantsi wesixeko, kwaye inike ukusebenza okugcweleyo kumsebenzi wenkonzo yothutho olukhawulezayo lomzila wesitimela emva kokuba uthutho lwenziwe, ukuhlangabezana neemfuno zabemi ukuze kuhambeke kakuhle nangokulula.

Ukuze kuhlangatyezwane neemfuno zokuqinisa isandi kwindawo, iinjineli zamkele izithethi ze-TRS. G20 ezimbini ezinemigca eli-10-intshi. Inkqubo yokuqinisa isandi ifanelekile kwimiboniso emikhulu yangaphakathi nangaphandle, iibhari zobugcisa bokwenza, iiholo kunye neebhari. I-subwoofer isetyenziswa ne-G-18SUB ukuqinisekisa ukuba isandi sinokugubungela lonke ibala ngokucacileyo, ukuhlangabezana neemfuno eziphezulu zoxinzelelo lwesandi kunye nomgangatho wesandi, kunye nokuqinisekisa ukuba ibala lesandi kuzo zonke iikona livakala ngokulinganayo, ukunciphisa ngokufanelekileyo ukubonakaliswa kwesandi kwindawo, ngaphandle kokuphazamiseka, isandi esingaphelelanga, ukuxuba, ukuphindaphinda kunye nezinye iziphumo zesandi ezimbi. Amava esandi esihle afumene udumo olupheleleyo kumququzeleli.