On the evening of August 10, Lantian County, Xi'an City, experienced heavy rainfall. The rainstorm caused varying degrees of disaster in many places, and national highway 312 and Provincial Highway 101 in Lantian County were damaged.

At 9 a.m. on August 20, after receiving the notice from the northwest emergency rescue center, Xi'an Jingjing Huicheng Technology (Xi'an) Co., Ltd. quickly organized a rescue team to the disaster area. At 11:00 p.m., the Tianmao scientific and technological rescue team arrived at the command center of the affected area to carry out survey, mapping and rescue work

On the afternoon of April 27, 2022, the comprehensive emergency drill of forest and grassland fire fighting in Xi'an in 2022 was vigorously launched in the training base of armed police Engineering University in Jiufeng Town, high tech Zone.

Professional fire brigades, public security, medical teams and rescue teams from all walks of life are involved. Jingjing Huicheng technology, as a social rescue team, is involved in the field. It uses the Dajiang Jingwei m300rtk UAV (M300) with a new mounted lens Zen h20n to carry out on-site rapid emergency mapping.