Sinohydro Corporation Limited is a Chinese Company providing services in hydro related tasks all over the world. This Bureau 6 is among one branch of it which is working in Nepal as a Foreign Permanent Establishment (FPE). Currently, it is providing contractual service for the construction of Civil part of Power House and Tunnel of Upper Tamakoshi Hydro Electric Project. It is also involved in construction of Access Bridge of Upper Marsyangdi Project and Transmission Line of same.