YTO Express Airlines (YG, Hangzhou) has signed an agreement with PEMCO World Air Services (PEMCO) for three B737-300 passenger-to-freighter conversions.

The US-based conversion specialist said in a statement the redelivery of the three aircraft would take place through to the last quarter of the year.

YTO Express currently operates five B737-300(F)s on cargo and express delivery flights throughout China from its hubs at Guangzhou, Chengdu, Xi'an Xianyang, Yiwu, and, in the interim, Nanning.