It seems Block-1 are being upgraded concurrently. Notice white taps on wings, It's wing strengthening measures besides the usual avionics upgrades it will receive
And since we know South africa is in another prospective buyer of JF-17
A team from Paramount Group, South Africa Visits PAC
25 November, 2014 - A 04 member team from Paramount Group, South Africa led by Mr. Ivor Ichikowitz visited PAC on 25 November, 2014. The delegation was welcomed by Chairman PAC. The delegation leader was called on to Chairman PAC Board in his office to discuss the areas of mutual interests and benefits. The visiting team gave a presentation about their areas of expertise in defence products. A detailed question-answer session was carried out after the briefing. The briefing was followed by a tour to PAC facilities. The delegation has highly appreciated the established facilities and acknowledged that Pakistan Aeronautical Complex Kamra is equipped with state-of-the-art machining and manufacturing facilities. He further looked forward towards more relationship between the two countries through downloading of aviation workload to PAC Kamra.
What is significant is both Nigeria, Southafrica and Srilanka paid visit to PAC. All three are potential buyers of JF-17
