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Inspectors examine samples of yak milk at a local yak milk product company in Kangding, Ganzi Tibetan Autonomous Prefecture, southwest China's Sichuan Province, Sept. 8, 2019. (Xinhua/Sun Ruibo)
Inspectors examine samples of yak milk at a local yak milk product company in Kangding, Ganzi Tibetan Autonomous Prefecture, southwest China's Sichuan Province, Sept. 8, 2019. (Xinhua/Sun Ruibo)