Kwiprojekthi yaseHainan Tongka, uyilo lwenkqubo yokuqala luyinkimbinkimbi, lunenani elikhulu lezikhululo zokufikelela kunye nenani elikhulu ledatha yeshishini. Ngo-2019, ngokweemfuno zabathengi, inkqubo yolawulo lwekhadi elinye yaphuculwa, kwaye ulawulo lwekhadi le-IC kunye nolawulo lokhuseleko lwesilinda yegesi zahlulwahlulwa, ngaloo ndlela kuphuculwa uyilo lwenkqubo iyonke kwaye kuphuculwe ukusebenza kakuhle kwenkqubo iyonke.

Le projekthi igubungela izikhululo zokuzalisa ezingama-43 kwaye ijonga ukugcwaliswa kwesilinda kwizithuthi ze-CNG ezingaphezu kwe-17,000 kunye nezithuthi ze-LNG ezingaphezu kwe-1,000. Idibanise iinkampani ezintandathu ezinkulu zegesi zaseDazhong, eShennan, eXinyuan, eCNOOC, eSinopec naseJiarun, kunye neebhanki. Kukhutshwe amakhadi e-IC angaphezu kwama-20,000.