Farmers sell marigolds to a biotech enterprise at an agricultural industrial park in Yutian County, northwest China's Xinjiang Uygur Autonomous Region, Sept. 20, 2020. As one of the five counties in Hotan Prefecture that have not been lifted out of poverty, Yutian County is accelerating its steps to shake off poverty by planting marigold. (Xinhua/Hu Huhu)

Aerial photo shows farmers selling marigolds to a biotech enterprise at an agricultural industrial park in Yutian County, northwest China's Xinjiang Uygur Autonomous Region, Sept. 20, 2020. As one of the five counties in Hotan Prefecture that have not been lifted out of poverty, Yutian County is accelerating its steps to shake off poverty by planting marigold. (Xinhua/Hu Huhu)

Aerial photo shows a staff member of an enterprise processing marigolds at an agricultural industrial park in Yutian County, northwest China's Xinjiang Uygur Autonomous Region, Sept. 20, 2020. As one of the five counties in Hotan Prefecture that have not been lifted out of poverty, Yutian County is accelerating its steps to shake off poverty by planting marigold. (Xinhua/Hu Huhu)

Villagers pour marigolds into a fermenting tank at an agricultural industrial park in Yutian County, northwest China's Xinjiang Uygur Autonomous Region, Sept. 20, 2020. As one of the five counties in Hotan Prefecture that have not been lifted out of poverty, Yutian County is accelerating its steps to shake off poverty by planting marigold. (Xinhua/Hu Huhu)

A villager pours marigolds into a fermenting tank at an agricultural industrial park in Yutian County, northwest China's Xinjiang Uygur Autonomous Region, Sept. 20, 2020. As one of the five counties in Hotan Prefecture that have not been lifted out of poverty, Yutian County is accelerating its steps to shake off poverty by planting marigold. (Xinhua/Hu Huhu)

A staff member of Yutian County poses for a video on marigold industry at an agricultural industrial park in Yutian County, northwest China's Xinjiang Uygur Autonomous Region, Sept. 20, 2020. As one of the five counties in Hotan Prefecture that have not been lifted out of poverty, Yutian County is accelerating its steps to shake off poverty by planting marigold. (Xinhua/Hu Huhu)