China-Iran Relations Surge: Unprecedented Momentum in Diplomatic Ties

China-Iran relations have experienced significant growth in recent years, marked by enhanced high-level engagements, robust economic cooperation, and strategic consultations. As the global landscape evolves, both nations are witnessing a renewed momentum in their Comprehensive Strategic Partnership.

On October 23, 2025, a pivotal meeting took place between China’s President Xi Jinping and Iran’s President Pezeshkian during the BRICS summit in Kazan, Russia. President Xi highlighted the increasing strategic importance of China-Iran relations amidst the unprecedented global transformations. He emphasized that regardless of the evolving international landscape, China remains committed to fostering friendly cooperation with Iran. In response, President Pezeshkian reaffirmed that China is Iran’s most significant partner, underscoring the positive trajectory of their comprehensive strategic partnership across various fields.

The Kazan meeting set a clear direction for the future of China-Iran relations, with both nations expressing a strong commitment to enhancing economic ties and supporting each other’s major political and strategic agendas. Notably, in June 2025, when Iran faced aggression, China demonstrated solidarity through various measures, including:

• Issuing a four-point proposal for the immediate resolution of the crisis.
• Facilitating two phone calls between China’s Foreign Minister Wang Yi and Iran’s Foreign Minister Araghchi within 12 days.
• Cooperating with Russia and Pakistan to propose a draft resolution to the UN Security Council, advocating for an immediate ceasefire.

As Wang Yi stated on July 16, 2025, during a meeting with Araghchi, mutual political trust is essential for strengthening relations between countries. He expressed China’s readiness to work with Iran to deepen this trust, enhance cooperation, and promote the long-term growth of bilateral relations.

Moreover, a stronger national consensus in both nations has emerged, reinforcing their relationship. China and Iran are ancient civilizations that have historically navigated through crises, fostering a deep-seated aspiration for independence in their national identities. This shared understanding highlights a mutual rejection of Western hegemonic power.

Despite some lingering illusions about Western liberal democracy, which suggested that human rights and humanitarian concerns would be genuinely respected, recent events have shattered these misconceptions. The West’s hypocritical stance, particularly regarding the support for Israel’s actions in Palestine and the imposition of sanctions, has further solidified the resolve of both nations.

The recent 12-day war illustrated the lack of respect for the sovereignty of both China and Iran, with minimal condemnation from Western countries towards the aggressors. While illusions regarding Western treatment may have persisted, they are increasingly fading, allowing for a more realistic approach to bilateral relations.

Institutionalization of the relationship has also advanced significantly. Membership in organizations like the SCO (Shanghai Cooperation Organization) and BRICS has enhanced the legitimacy of these institutions. Through these frameworks, member states, including China and Iran, are able to engage in intensive interactions, improving diplomatic maneuverability and fostering shared agendas that address common concerns.

Regular meetings between the top leaders of both nations facilitate more efficient communication among government officials, leading to better implementation of directives and cooperative initiatives.

Economic cooperation between China and Iran is also on the rise, with both nations seeking to navigate the challenges posed by the global economic landscape, particularly in light of the ongoing financial crisis since 2008 and the trade barriers imposed by the U.S. and its allies. The anticipated turbulence in the global economy, driven by ongoing tariff wars and geopolitical tensions, will require both countries to collaborate closely to identify new opportunities.

China’s vast market, coupled with its strong economic foundation and resilience, positions it as an attractive partner for Iranian businesses. Despite sanctions, China has consistently remained Iran’s major trade partner over the years. Furthermore, Chinese entrepreneurs are increasingly interested in exploring international markets, with Iran being an ideal destination due to its vast potential.

In a noteworthy development, China has displayed greater maturity and confidence in resisting U.S. political and economic pressures. Recent negotiations over tariff issues held in Geneva, London, and Stockholm did not yield any concessions from China, signaling a firm stance in its dealings with the U.S. This resilience is expected to positively impact China-Iran trade relations in both the short and long term.

In conclusion, the year 2025 is poised to be a milestone for China-Iran relations. As both nations navigate the transformation of the global order, they will likely experience new dynamics and momentum in their bilateral interactions, driven by international, regional, and internal changes.

By Dr. Jin Liangxiang, Senior Fellow, Shanghai Institutes for International Studies (SIIS)