OnApril28,110-kVtransmissionlinefromShengouSubstation(Guangxi,China)toMongCaiSubstation(Vietnam)smoothlystartedsendingelectricity.ThisisaninterconnectionprojectbetweenChinaandVietnam.Thelineruns4.7kminChinaand7.8kminVietnam.TheprojectbeganconstructioninFebruarythisyear.