Hasken Titin Qingdao Mai Wayo na Gaskiya

Kamfanin Qixiang Traffic Lighting Group Ltd. ya sami takardar izinin mallakar fitilun titi masu wayo, kuma ya fara amfani da su sosai a China. Yanzu haka yana ƙara himma wajen tallata su a ƙasashen waje.