Are you sure?
https://nationalinterest.org/blog/buzz/why-no-one-wants-buy-chinas-ch-4-killer-drone-anymore-92546
https://www.flightglobal.com/helicopters/jordan-military-tries-to-sell-off-knock-off-chinese-drones/132985.article
They are not need to promote the other one here anymore as everyone learnt already where they are as a simple googling reveals their place and that why you don’t ban more.
I’m not sure that you exactly know what happened actually.
Turkey’s drones are battle tested and ready for export
By: Kelsey D. Atherton
Turkey launched a coordinated mass of drone strikes March 1 against a Syrian military convoy and base. Nineteen people were killed in the attack. It was, at once, a debut moment for a long-in-the-works drone capability...