Nyob rau hauv Hainan Tongka project, tus thawj system architecture yog complex, nrog ib tug loj tus naj npawb ntawm cov chaw nres tsheb thiab ib tug loj npaum li cas ntawm cov ntaub ntawv lag luam. Hauv xyoo 2019, raws li cov neeg siv khoom xav tau, theone-card tswj qhov system tau ua kom zoo, thiab IC daim npav tswj hwm thiab kev saib xyuas kev nyab xeeb ntawm lub tog raj kheej tau sib cais, yog li txhim kho tag nrho cov txheej txheem tsim qauv thiab txhim kho tag nrho cov kev ua haujlwm zoo.

Qhov project npog 43 qhov chaw nres tsheb thiab saib xyuas lub tog raj kheej refueling rau ntau tshaj 17,000 CNG tsheb thiab tshaj 1,000 LNG tsheb. Nws tau txuas rau rau lub tuam txhab roj av loj ntawm Dazhong, Shennan, Xinyuan, CNOOC, Sinopec thiab Jiarun, nrog rau cov tsev txhab nyiaj. Ntau tshaj 20,000 IC daim npav tau raug muab tso tawm.