Chinese President Xi Jinping, also general secretary of the Communist Party of China Central Committee and chairman of the Central Military Commission, learns about the progress in making comprehensive use of coal amid circular economy at a chemical company during his inspection tour of Yulin City, northwest China's Shaanxi Province, Sept. 13, 2021. (Xinhua/Li Xueren)

XI'AN, Sept. 14 (Xinhua) -- Xi Jinping, general secretary of the Communist Party of China Central Committee, on Monday visited Yulin City, northwest China's Shaanxi Province.

During his inspection tour, Xi visited a chemical company in Yulin, as well as Gaoxigou Village and Yangjiagou revolutionary site in Mizhi County.

Xi learned about the progress in making comprehensive use of coal amid circular economy, controlling soil erosion, advancing ecological conservation, strengthening the protection of revolutionary sites, as well as sustaining revolutionary legacy.

Chinese President Xi Jinping, also general secretary of the Communist Party of China Central Committee and chairman of the Central Military Commission, talks to the employees while visiting a chemical company during his inspection tour of Yulin City, northwest China's Shaanxi Province, Sept. 13, 2021. (Xinhua/Yan Yan)

Chinese President Xi Jinping, also general secretary of the Communist Party of China Central Committee and chairman of the Central Military Commission, waves to the employees while visiting a chemical company during his inspection tour of Yulin City, northwest China's Shaanxi Province, Sept. 13, 2021. (Xinhua/Yan Yan)

Chinese President Xi Jinping, also general secretary of the Communist Party of China Central Committee and chairman of the Central Military Commission, visits a chemical company in Yulin City, northwest China's Shaanxi Province, Sept. 13, 2021, learning about the progress in making comprehensive use of coal amid circular economy. (Xinhua/Li Xueren)

Chinese President Xi Jinping, also general secretary of the Communist Party of China Central Committee and chairman of the Central Military Commission, visits Gaoxigou Village in Mizhi County, during his inspection tour of Yulin City in northwest China's Shaanxi Province, Sept. 13, 2021. (Xinhua/Li Xueren)

Chinese President Xi Jinping, also general secretary of the Communist Party of China Central Committee and chairman of the Central Military Commission, visits Gaoxigou Village in Mizhi County during his inspection tour of Yulin City in northwest China's Shaanxi Province, Sept. 13, 2021, learning about the progress in controlling soil erosion and advancing ecological conservation. (Xinhua/Xie Huanchi)

Chinese President Xi Jinping, also general secretary of the Communist Party of China Central Committee and chairman of the Central Military Commission, talks with farmers while visiting Gaoxigou Village in Mizhi County, during his inspection tour of Yulin City in northwest China's Shaanxi Province, Sept. 13, 2021. (Xinhua/Xie Huanchi)

Chinese President Xi Jinping, also general secretary of the Communist Party of China Central Committee and chairman of the Central Military Commission, visits Gaoxigou Village in Mizhi County during his inspection tour of Yulin City in northwest China's Shaanxi Province, Sept. 13, 2021, learning about the progress in controlling soil erosion and advancing ecological conservation. (Xinhua/Xie Huanchi)

Chinese President Xi Jinping, also general secretary of the Communist Party of China Central Committee and chairman of the Central Military Commission, visits Yangjiagou revolutionary site in Mizhi County during his inspection tour of Yulin City in northwest China's Shaanxi Province, Sept. 13, 2021, learning about the progress in strengthening the protection of revolutionary sites, as well as sustaining revolutionary legacy. (Xinhua/Xie Huanchi)

Chinese President Xi Jinping, also general secretary of the Communist Party of China Central Committee and chairman of the Central Military Commission, visits Yangjiagou revolutionary site in Mizhi County during his inspection tour of Yulin City in northwest China's Shaanxi Province, Sept. 13, 2021, learning about the progress in strengthening the protection of revolutionary sites, as well as sustaining revolutionary legacy. (Xinhua/Xie Huanchi)

Chinese President Xi Jinping, also general secretary of the Communist Party of China Central Committee and chairman of the Central Military Commission, waves to villagers while visiting Yangjiagou revolutionary site in Mizhi County during his inspection tour of Yulin City in northwest China's Shaanxi Province, Sept. 13, 2021. (Xinhua/Yan Yan)