Courtesy: APTN
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Villages in the area are above 16,400 feet and workers were seeking to clear roads to ensure the delivery of supplies, a task made more difficult by high winds and drifting snow.
Mainly ethnic Tibetan villagers in the area depend heavily on livestock, mainly Yaks, goats and sheep, for their livelihoods and to feed their families.
Harsh winters are routine in the Himalayan region that long fell within Tibet's traditional borders.
Snow was also expected in other parts of northern and central China over the coming days, leading to some travel disruption as millions of Chinese returned home after the past week's Lunar New Year holiday.
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(With inputs from APTN)