His Excellency Idriss Deby Itno, President of the Republic of Chad witnessed the signing of Mongo-Eref road construction (78 km). Its execution period is 26 months with total value 38 million US$. The project financing sources are: Islamic Development Bank (IDB): 94.35%, Government of Chad: 5.65%. The project situated on Bokoro- Arboutchatak which was executed by AC as well. Besides, AC is working on Arboutchatak- Bitkine road.