Austrian first climbs Cho Oyu in 1954. The Indian and German team also climbed this peak in 1958 and 1964 respectively. Till to date many expedition teams have successfully reached on its summit. The year 2004 was regarded as the Golden jubilee of this Cho Oyu Mountain in the field of expedition. The golden jubilee ceremony was organized by Nepal Mountaineering Association with grand fanfare and jubilantly. There were about 400 climbers from different region of the World during this golden jubilee ceremony and most of them made the summit. Most of the Cho Oyu expedition teams climb from Tibet side due the easy technique-climbing route. Since 1998, our company “Alpine journey Inc.Treks and Expedition" is also conducting the expedition from Tibet side.

We also had Golden jubilee Cho Oyu Expedition in Autumn 2004. Lhotse (8516) was climbed by a Swiss expedition in 1956. Its lower peak, Lhotse Shar, 8383m, sometimes considered a separate 8000m peak, Lhotse, which means "South peak" is part of the Everest massif, just to the south of Everest. The primary route on Lhotse is via Everest's South Col. but by 1955, despite the activity on Everest Lhotse was the highest unclimbed peak in the world. The first attempt on Lhotse was by an international team in 1955. One member of the party was Erwin Schneider; during this expedition he began work on the first of the series of high-quality "Schneider maps of the Everest region. The same Swiss party that made the second ascent of Everest in 1956 made the first ascent of Lhotse from a camp just below the South Col.