A new set of X-band dual-polarisation Doppler weather radar, a new set of Lidar, and a wind-shear detection and early warning system are being built at Lijiang Airport, and four independent wind measurement stations (including cables) are being set up. A new X-band dual-polarisation Doppler weather radar at Baoshan Airport. A new set of laser wind measurement radar and a vertical laser wind measurement radar, as well as a windshear detection and early warning system, were built at Dali Airport, and three sets of independent wind measurement stations (including cables) were set up.