A drone photo taken on June 2, 2026 shows agricultural machines harvesting wheat in fields in Feidong County, Hefei City, east China's Anhui Province. The wheat harvest season recently started in various places in Anhui Province. On Tuesday night, the Anhui Hefei Power Supply Company under the State Grid dispatched a high-power tethered lighting drone to illuminate the fields of a farm, helping agricultural machinery operators work at night. (Xinhua/Du Yu)