The Washington Post, citing leaked documents, reports that Russia is assisting China in preparations for a potential Taiwan invasion under a $580 million deal that includes training a Chinese amphibious battalion and supplying equipment. Delivery stages recorded in 2021–2024 include completed technical analysis and manufacturing milestones, with training to occur first in Russia and subsequently in China. Independent open-source corroboration includes customs and invoicing records tied to Russia’s Rosoboronexport and China’s CETC, indicating document transfers and work on automated command systems for Chinese airborne troops. Russia and China conducted 14 joint exercises in 2024. Chinese representatives observed Zapad-2025 in mid-September, where Russia showcased high-altitude airdrop techniques China seeks to replicate.