China News Service, Kunming, November 18 (Reporter Hu Yuanhang) A reporter from the Zhenyuan County Party Committee Propaganda Department of Yunnan Province confirmed on the 18th that four members of the Kunming Natural Resources Survey Center of the China Geological Survey entered the county's Ailao on November 13 Lost contact after the mountain hinterland.

As of 16:00 on the 18th, no missing persons have been found.

  It is reported that at 19:28 on November 15th, the People’s Government of Zhenyuan County received a report: 4 members of the Kunming Natural Resources Survey Center of China Geological Survey entered Zhangpen Village, Zhedong Town, Zhenyuan County on November 13th. Lost contact after Jaoshan.

  After receiving the report, the Zhenyuan County Party Committee and the government attached great importance to it and immediately established the "11.15" Rescue Headquarters for Lost Personnel, which organized the province, city, county, town, and village to invest in more than 1,000 search and rescue personnel, more than 110 vehicles, and 14 satellite phones. The Ministry, 5 UAVs, 2 helicopters and related materials and technical equipment are fully engaged in search and rescue.

Because the lost connection is located in the Ailao Mountain National Nature Reserve, with steep mountains, dense trees, and ravines, with an average altitude of more than 2500 meters, the geographical environment is very complex, coupled with continuous rain and heavy fog, which has brought great difficulties to search and rescue work.

  As of 16:00 on the 18th, no missing persons have been searched for the time being, and various search and rescue work is being carried out in an orderly manner.

(over)