Babban titin Cambodia Phnom Penh-Sihanoukville, wanda Zhongcheng ya shiga, kwanan nan ya buɗe don zirga-zirga tare da cikakken hanyarsa. Tare da jimlar tsawon kusan kilomita 187.05, babbar hanyar ta fara aiki a hukumance a ranar 18 ga Yuni, 2019. Babban titin ya haɗu da babban birnin Cambodia Phnom Penh tare da Sihanoukville, tashar tashar jiragen ruwa mafi girma a ƙasar, ta ratsa larduna biyar da haɗa da tashoshi takwas, wuraren sabis guda uku da filin ajiye motoci guda ɗaya. Yayin gini, Zhongcheng na fuskantar kalubale da yawa, ciki har da kalubalen da COVID1 ya fuskanta. tattara ma'aikata da kayan aiki a ƙasashen waje, hadaddun samun ƙasa da aikin rushewa, tsawaita lokacin damina, da rikice-rikice kewaye da yanayin zamantakewa. Kamfanin ya tsara da aiwatar da tsare-tsaren da aka yi niyya, da cikakken tattara albarkatun yanki, ya bi ka'idodin mahimmancin mahimmanci, kuma ya kammala maƙasudin gabaɗaya akan lokaci, yana samun yabo da yawa daga abokin ciniki.