Photo taken on Aug. 5, 2019 shows walnuts with red kernels in Luonan County, Shangluo, northwest China's Shaanxi Province. The variety of walnut with red kernels was brought in to Luonan at the end of 2015 and now 1200 mu (80 hectares) of standardized farming demonstration base has been set up to help local low-income families get out of poverty. (Xinhua/Tao Ming)

Photo taken on Aug. 5, 2019 shows walnuts with red kernels in Luonan County, Shangluo, northwest China's Shaanxi Province. The variety of walnut with red kernels was brought in to Luonan at the end of 2015 and now 1200 mu (80 hectares) of standardized farming demonstration base has been set up to help local low-income families get out of poverty. (Xinhua/Tao Ming)

Photo taken on Aug. 5, 2019 shows walnuts with red kernels in Luonan County, Shangluo, northwest China's Shaanxi Province. The variety of walnut with red kernels was brought in to Luonan at the end of 2015 and now 1200 mu (80 hectares) of standardized farming demonstration base has been set up to help local low-income families get out of poverty. (Xinhua/Tao Ming)

Photo taken on Aug. 5, 2019 shows walnuts with red kernels in Luonan County, Shangluo, northwest China's Shaanxi Province. The variety of walnut with red kernels was brought in to Luonan at the end of 2015 and now 1200 mu (80 hectares) of standardized farming demonstration base has been set up to help local low-income families get out of poverty. (Xinhua/Tao Ming)

Photo taken on Aug. 5, 2019 shows walnuts with red kernels in Luonan County, Shangluo, northwest China's Shaanxi Province. The variety of walnut with red kernels was brought in to Luonan at the end of 2015 and now 1200 mu (80 hectares) of standardized farming demonstration base has been set up to help local low-income families get out of poverty. (Xinhua/Tao Ming)

Photo taken on Aug. 5, 2019 shows a service area of Sukkur-Multan Motorway in central Pakistan's Multan. The construction of the 392-km Sukkur-Multan Motorway under the China-Pakistan Economic Corridor (CPEC) has been completed. The motorway known as M5 in Pakistan was designed for speeds of up to 120 kmh with a total investment around 2.89 billion U.S. dollars. (Xinhua/Ahmad Kamal)

Photo taken on Aug. 5, 2019 shows the monitoring room of Sukkur-Multan Motorway in central Pakistan's Multan. The construction of the 392-km Sukkur-Multan Motorway under the China-Pakistan Economic Corridor (CPEC) has been completed. The motorway known as M5 in Pakistan was designed for speeds of up to 120 kmh with a total investment around 2.89 billion U.S. dollars. (Xinhua/Ahmad Kamal)