Ofishin Babban Gudanarwa na Lardin Qinghai ya yi haɗin gwiwa da Ƙungiyar Gwajin Cibiyar Sadarwar Hanya ta Ma'aikatar Sufuri don kammala aikin gwajin ababen hawa na gaske na ETC na lardin cikin nasara, wanda muhimmin mataki ne ga lardin don kammala aikin hanyar sadarwa ta ETC ta ƙasa a ƙarshen watan Agusta.

An gwada ma'aikata sama da 60 da motoci 16 a wannan gwajin ababen hawa na ƙasa na ETC. Zaɓi Ping An na lardin, babban layin Duoba, tashoshin biyan kuɗi na babban layin Daotanghe da mahadar Machangyuan, babban layin Machangyuan, mahadar Haishiwan, tashoshin biyan kuɗi na babban layin lardin Haishiwan, kuma an aiwatar da gwaje-gwajen da ba su da tsauri da gwaje-gwajen ababen hawa na gaske a kan layukan ETC. An aiwatar da gwajin yin amfani da hannu don layukan MTC.

Ta hanyar gwajin, tsarin layin babbar hanya na lardin zai iya kasancewa tare da OBU da katunan masu amfani na larduna da birane daban-daban a faɗin ƙasar, zai iya aiwatar da mu'amala ta yau da kullun, zai iya magance yanayi mara kyau yayin aikin layin, kuma zai iya hulɗa da eriya da masu karanta katin daidai da buƙatun tsarin fasaha na Ma'aikatar Sufuri don biyan buƙatun hanyoyin sadarwa na ƙasa na ETC.