Mountain Sun Valley is an employee-owned company- the founders of this company are experienced and dedicated travel professionals, all qualified, trained and experienced in operating tours, among others, in Tibet, Bhutan and India. Mountain Sun Valley Treks & Expedition company provides its best service with experienced climbing Sherpa Sirdar in very negotiable price. Our Sherpa Sirdar are already success to summit peaks of 8000m and higher including Mt. Everest.