AS China and the Association of Southeast Asian Nations (ASEAN) celebrate the 35th anniversary of their dialogue relations in 2026, their partnership stands as a “paradigm” of modern statecraft. The relationship has evolved far beyond its initial diplomatic scope, now encompassing a sophisticated “matrix” of interests in export diversification, digitalisation, Artificial Intelligence (AI), green and quantum technologies, and hybrid agriculture. This progression demonstrates a clear case where geo-economics has successfully “subdued” the “genie” of geopolitics, transforming a relationship once fraught with suspicion into a cornerstone of mutual prosperity, connectivity, and financial integration. The partnership’s genesis, born from thawing of Cold War ideological barriers, evolved through key milestones: a dialogue partnership in 1991, full dialogue status by 1996, and elevation to a comprehensive strategic partnership in 2021. This progression can be understood through the lens of constructivism in international relations, which posits that state interests and identities are not fixed but are shaped by interactions and shared norms. Through decades of engagement, both actors have co-constructed an identity of partnership, transcending initial zero-sum perceptions.
China’s early adoption of a constructive approach positioning itself as a “good neighbor, good friend, and good partner” was a master-class in strategic norm entrepreneurship. It laid the groundwork for a “community of shared future,” a framework that emphasizes common destiny over ideological conformity. This forward-looking policy laid the foundation for the institutionalization of cooperation, moving their engagement from transactional dealings to a rule-governed, predictable relationship.
Modern comparative advantage theory finds its ultimate expression in the China-ASEAN economic nexus. The relationship has evolved from a simple exporter-importer dynamic into a deeply integrated regional value chain. ASEAN’s importance to China is now multifaceted and critical: As China’s largest trading partner for over a decade, ASEAN’s 700-million-strong consumer market, with its rapidly expanding middle class, is an indispensable demand centre for Chinese goods and services.
China is now the largest investor in ASEAN, a deployment of capital that signals strategic commitment and deep economic entanglement, aligning with concepts of “checkbook diplomacy” and long-term strategic investment. ASEAN is a crucial source of raw materials and components for China’s manufacturing behemoth. The Straits of Malacca, a vital artery for China’s energy and trade, underscores ASEAN’s geopolitical significance. This has catalyzed China’s investment in alternative connectivity routes, most notably through the BRI, reflecting a hedging strategy to mitigate the “Malacca Dilemma.”
In an era of heightened great power rivalry, the China-ASEAN partnership stands as a testament to institutional liberalism, where shared membership in multilateral frameworks fosters cooperation and reduces the likelihood of conflict. Both sides have demonstrated a commitment to a rules-based, though evolving, and regional architecture. The ongoing negotiations for a substantive CoC in the South China Sea are a prime example of confidence building measures. While disagreements persist, the process itself provides an invaluable platform for sustained dialogue, acting as a critical de-escalation mechanism and a shield against the security dilemma.
China’s stated support for the ASEAN Outlook on the Indo-Pacific is a significant concession to ASEAN’s preferred framing of regional order one that is open, inclusive, and rules-based in contrast to more exclusionary, security-centric models. The newly upgraded China-ASEAN Free Trade Area (CAFTA 3.0) moves beyond traditional tariff reduction, heralding a shift toward “deep integration.” This new framework tackles behind-the-border barriers, aiming to harmonize standards, regulations and policies in digital and green economies. It represents a practical application of “new regionalism,” focusing on regulatory coherence rather than just market access.
Cooperation in fintech, cloud services, and AI is accelerating through initiatives like the ASEAN Digital Economy Framework Agreement (DEFA). This represents a form of co-regulation, where states collaborate to set standards for emerging technologies, creating a large, interoperable market. This is crucial for maintaining digital sovereignty while reaping the benefits of scale. Collaboration in green technologies and the ambitious ASEAN Power Grid project signify a shift towards sustainable development and a shared response to climate change. This partnership creates a market for China’s leadership in renewable energy while addressing ASEAN’s critical infrastructure needs. The expansion of cultural exchanges, scholarships, and aerial connectivity is an investment in soft power and the cultivation of a shared epistemic community. This deepens mutual understanding and creates a robust social foundation for the strategic partnership.
The emergence of restrictive trade instruments, such as the United States’ Agreements on Reciprocal Trade, presents a new form of external pressure. Clauses that potentially curtail a signatory’s sovereign liberty to engage with third parties are an egregious affront to the economic sovereignty of ASEAN members. Thus, a deepening and diversification of China-ASEAN economic integration should be the way forward. By further entrenching benefits of mutual prosperity, both parties can enhance their strategic autonomy and resilience against external shocks, reinforcing a multipolar and polycentric regional order.
The China-ASEAN partnership is a remarkable case study of positive engagement, underpinned by rational self-interest and institutionalized dialogue, transcended historical and geopolitical tensions. It has evolved into a virtuous cycle of integration, where economic interdependence fosters strategic trust, which in turn enables deeper cooperation in new and critical domains. The future of this relationship will be defined by its ability to harness the synergistic potential of the digital and green transitions while jointly safeguarding their collective sovereignty and prosperity in an increasingly fragmented world. The foundation is not merely solid, it is dynamic, adaptive and strategically poised for next phase of the Asian century.
—The writer is President, the Centre for Knowledge and Public Policy, Regional Expert: China, CPEC, BRI & World Affairs.
