Spain is courting closer China engagement, highlighted by significant Chinese investment in battery gigafactories and car plants, and a new Yiwu–Madrid freight rail link, sparking questions about national gains versus EU unity and potential risks to the single market.

Critics warn that Chinese factories in Spain could localize production to dodge EU tariffs, potentially undermining the single market, while Spanish officials argue diversification and realpolitik are prioritizing national interests.

The development sits within a broader post-Ukraine war geopolitics frame, as the EU faces pressure from external powers while trying to preserve solidarity and strategic autonomy against major rivals.

EU concerns have intensified over China’s ties with Russia, with Beijing accused of aiding Moscow’s war effort through tech and economic support, despite official denials.

Other EU nations are recalibrating security postures, with Finland deepening Israel ties and Greece pursuing Israel-based defense deals, reflecting a trend of mini-lateral alignments within Europe.

The broader shifts include EU countries seeking diverse partners (Canada, Brazil, India, Africa) while Finland and Greece strengthen non-traditional alliances to address regional security amid perceived US unreliability.

Germany and France are pushing a tougher stance toward China to empower Brussels to curb subsidized Chinese rivals and address a trade imbalance estimated at about €1 billion per day.

There are concerns about EU unity on defense as countries pursue individual alliances, potentially undermining Brussels and NATO’s goal of a cohesive European stance amid tensions with China and Russia.

Analysts warn that growing bilateralism and selective partnerships risk splintering EU coherence and weakening collective defense and bargaining power against China and Russia.

As Germany and France push a tougher China line and scrutinize Russia ties, questions remain about unity within the EU and NATO in facing these strategic challenges.

Barcelona’s La Mercè festival showcased China, with Shanghai invited as city of honour, underscoring growing cultural exchange between Spain and China.

Security concerns persist over Spain’s data sovereignty, with past Huawei contracts to manage sensitive data drawing scrutiny from MEPs over risks to EU intelligence sharing.