![](http://www.ecns.cn/hd/2021/01/07/a2c54b2a92154bfd8d5dd45c77cf3a65.jpg)
The Postal Aviation Flight CF9051 lands at Xining Caojiapu International Airport on Jan. 6, 2021, marking the official opening of the largest all freight air route in Qinghai-Tibet Plateau. (Photo: China News Service/Sun Rui)
B737-800F all-cargo aircraft, carrying about 14 tons goods, including mail, express delivery, meat and other local special products , fly between this Xining to Nanjing air route, with one flight every day for a month. The opening of this air route will promot the development of local characteristic economy in Qinghai and provide support for the local agriculture and animal husbandry.
![](http://www.ecns.cn/hd/2021/01/07/8cab1a996b254534a7aa277bda373280.jpg)
The special local products of Qinghai Province ready to be transported to Nanjing by this flight on Jan. 6, 2021. (Photo: China News Service/Sun Rui)
![](http://www.ecns.cn/hd/2021/01/07/950ff544dd13416e99365e6f4ffdc8cf.jpg)
A staff member of airport is disinfecting the cargo on Jan. 6, 2021. (Photo: China News Service/Sun Rui)
![](http://www.ecns.cn/hd/2021/01/07/1b03a089eee849bf9ef90a835b11bf1b.jpg)
The crews of Postal Aviation Flight CF9051 take a group photo on Jan. 6, 2021. (Photo: China News Service/Sun Rui)