Aerial photo taken on April 13, 2020 shows workers constructing bridge beams for the Mojiang-Lincang highway in Zhenyuan Yi and Hani and Lahu Autonomous County, southwest China's Yunnan Province. Under comprehensive measures against the epidemic outbreak, workers here construct bridge beams for the Mojiang-Lincang highway, a 236-km-long expressway connecting Mojiang Hani Autonomous County to Lincang City in Yunnan Province, at full stretch to ensure the highway's opening to traffic by the end of 2020. (Xinhua/Yang Zongyou)
