Vuba aha, Sinosun yakiriye itegeko ryo kuvanga asfalt n’umukiriya muri Repubulika Iharanira Demokarasi ya Kongo. Ibi ni nyuma yuko Sinosun asezeranye bwa mbere amasezerano yo kugura ibikoresho byo kuvanga asifalt igendanwa ivangwa muri repubulika iharanira demokarasi ya Kongo mu Kwakira 2022. Undi mukiriya yahisemo kudutegeka ibikoresho. Umukiriya arayikoresha mukubaka imishinga yimihanda yaho. Uyu mushinga urangiye, uzagira uruhare runini mu iterambere ry’inganda zaho kandi uzanagira uruhare mu bufatanye bwa "Umukandara n’umuhanda" hagati y’Ubushinwa na Kongo.

Repubulika Iharanira Demokarasi ya Kongo (DRC), iherereye muri Afurika yo hagati, ni cyo gihugu cya kabiri muri Afurika kandi kikaba ari ahantu hashyushye mu ishoramari ry’amabuye y'agaciro ku isi. Amabuye y'agaciro, amashyamba, hamwe n’amazi y’amazi biri mu byiza ku isi. Ifite umwanya ukomeye muri Afurika kandi ifite "" Umutima wa Afurika ". Muri Mutarama 2021, Repubulika Iharanira Demokarasi ya Kongo n'Ubushinwa yashyize umukono ku masezerano y'ubwumvikane ku bijyanye no kubaka" Umukandara n'umuhanda ", ibaye igihugu cya 45 cy’abafatanyabikorwa muri Afurika kugeza kwitabira ubufatanye bwa "Umukandara n'umuhanda".
Sinosun yasobanukiwe cyane n'amahirwe ya gahunda ya "Umuhanda umwe n'umuhanda umwe", akora ubucuruzi bw’ubucuruzi bw’amahanga mu gihe gikwiye, yita cyane ku bicuruzwa bikenerwa n’abakiriya b’amahanga, anateza imbere ibicuruzwa bijyanye na serivisi mu buryo bugamije, gutsindira kumenyekana no kwizera kubakiriya baho.
Kugeza ubu, ibicuruzwa by'isosiyete byoherejwe muri Singapuru, Tayilande, Maleziya, Indoneziya no mu bindi bihugu n'uturere ku mukanda n'umuhanda inshuro nyinshi. Kwohereza ibicuruzwa muri Kongo (DRC) kuri iyi nshuro ni ikintu gikomeye cyagezweho mu bushakashatsi bukomeje gukorwa n’isosiyete, kandi binateza imbere "Ubufatanye bw’inzira n’umuhanda bikomeje gutera imbere.