2023 
Chengdu Shuangliu Intl. Airport is one of the busiest airports domestically. The PAPI renovation program this time can only be executed at nights with non-stop flights, and one time success must be guaranteed. Chengdu Airport used an American brand PAPI formerly. After the renovation, PAPI -300 from Airsafe were adopted finally through research.
In order to ensure the installation and flight check no risk at all, Airsafe sent technicians to arrive in Chengdu on 24th to give installation guidance on site. On 25th there was a tripartite meeting between our technicians, the airport light station and Sichuan Huaxi Installation Engineering Co.,Ltd. in order to arrange non-flight
