The first four Hangor Class Type-039B AIP Attack Submarines of Pakistan Navy️ namely are in china ...
1-PNS Hangor
2-PNS Ghazi
3-PNS Shushuk
4-PNS Mangro
Sr 2,3&4 are at advance stages; with PNS Hangor slated for delivery by end 2024.
while the 5th Sub PNS Tasnim had its Keel Laying in Dec'2022.
6th just started.