Visitors view a jade clothes sewn with gold wire dating back to the Western Han Dynasty at an exhibition in the Xinjiang Museum in Urumqi, capital of northwest China's Xinjiang Uygur Autonomous Region, July 25, 2018. Co-hosted by the Xinjiang Museum and the Xuzhou Museum, the exhibition kicked off on Wednesday. (Xinhua/Hu Huhu)

People visit an exhibition in the Xinjiang Museum in Urumqi, capital of northwest China's Xinjiang Uygur Autonomous Region, July 25, 2018. Co-hosted by the Xinjiang Museum and the Xuzhou Museum, the exhibition kicked off on Wednesday. (Xinhua/Hu Huhu)

Visitors view pottery figurines dating back to the Western Han Dynasty at an exhibition in the Xinjiang Museum in Urumqi, capital of northwest China's Xinjiang Uygur Autonomous Region, July 25, 2018. Co-hosted by the Xinjiang Museum and the Xuzhou Museum, the exhibition kicked off on Wednesday. (Xinhua/Hu Huhu)

Visitors view a jade clothes sewn with gold wire dating back to the Western Han Dynasty at an exhibition in the Xinjiang Museum in Urumqi, capital of northwest China's Xinjiang Uygur Autonomous Region, July 25, 2018. Co-hosted by the Xinjiang Museum and the Xuzhou Museum, the exhibition kicked off on Wednesday. (Xinhua/Hu Huhu)