BEIJING: Pakistan International Airlines (PIA) has received an appreciation letter from the relevant Chinese authorities for ensuring prevention and control measure against Covid-19 pandemic and extending full cooperation during its flight operation in Xi’an, China. The office of the Foreign Affairs Working Committee of the CPC Xi’an Municipal Committee, in a letter to PIA Country Manager, Qadir Bux Sangi, acknowledged the careful arrangements epidemic prevention and control measures adopted by the national flag carrier. The Chinese authorities also noted the PIA staff at Xi’an station was not afraid of risk and troubles and they provided meticulous services such as seat, flight transfer, meal, guarantees and special ticket change etc during the mission. Thanking for the support, the relevant authorities expressed sincere respect for the efforts made by the relevant personnel of the airlines. PIA is currently operating its commercial passenger flight from Islamabad-Xi’an-Beijing-Islamabad route.