colored noodles at workshop in Binzhou, east China's Shandong

　　A staff member airs colored noodles at a workshop in Binzhou, east China's Shandong Province, Jan. 29, 2019. These noodles are naturally colored using vegetables or fruits such as carrot, spinach and dragon fruit. (Xinhua/Zhang Chunfeng)

　　A staff member airs colored noodles at a workshop in Binzhou, east China's Shandong Province, Jan. 29, 2019. These noodles are naturally colored using vegetables or fruits such as carrot, spinach and dragon fruit. (Xinhua/Zhang Chunfeng)

　　A staff member airs colored noodles at a workshop in Binzhou, east China's Shandong Province, Jan. 29, 2019. These noodles are naturally colored using vegetables or fruits such as carrot, spinach and dragon fruit. (Xinhua/Zhang Chunfeng)

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　　A staff member airs colored noodles at a workshop in Binzhou, east China's Shandong Province, Jan. 29, 2019. These noodles are naturally colored using vegetables or fruits such as carrot, spinach and dragon fruit. (Xinhua/Zhang Chunfeng)

　　A staff member airs colored noodles at a workshop in Binzhou, east China's Shandong Province, Jan. 29, 2019. These noodles are naturally colored using vegetables or fruits such as carrot, spinach and dragon fruit. (Xinhua/Zhang Chunfeng)

　　A staff member airs colored noodles at a workshop in Binzhou, east China's Shandong Province, Jan. 29, 2019. These noodles are naturally colored using vegetables or fruits such as carrot, spinach and dragon fruit. (Xinhua/Zhang Chunfeng)