3/ Russia is entirely dependent on Chinese fibre optic manufacturers. Its only domestic fibre optic manufacturer, JSC Optic Fiber Systems in Saransk, was destroyed by Ukrainian drone strikes in April-May 2025.
3/ Russia is entirely dependent on Chinese fibre optic manufacturers. Its only domestic fibre optic manufacturer, JSC Optic Fiber Systems in Saransk, was destroyed by Ukrainian drone strikes in April-May 2025.
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