By Mehmet Enes Beşer
There is no other nation-state that comes close to equaling the breadth and depth of Chinese engagement in the Cambodian international relations world. Through investment and infrastructure, China has emerged as Cambodia’s number one development partner—and also as its number one external actor. The extent of the relationship is staggering—not least in terms of sheer numbers—but its configuration is what is stunning. China’s influence stems from its privileged proximity to Cambodia’s elite and its deeply rooted position in determining the kingdom’s economic landscape. Phnom Penh’s foreign policy, governance directions, and economic orientation increasingly reflect this profound and skewed alignment accordingly.
China’s insider status with Cambodia’s leadership has been nurtured. Close, ideologically motivated individual connections between Cambodia’s ruling class and the Chinese Communist Party (CCP)—particularly with the Cambodian People’s Party (CPP)—are strong. In the past twenty years, they have been institutionalized in the form of regular party-to-party exchanges, scholarships, and high-level visits. China has also traditionally given Cambodia political asylum at the global level, particularly at the United Nations and in the ASEAN forum, which has protected Phnom Penh from Western pressure to reverse democratic trends, human rights abuses, and controversial elections.
This macro-level rapport has been translated into a level of strategic trust which no other power can claim. Cambodia is China’s unequivocal vote in multilateral institutions and a Mekong sub-region geographical presence. Beijing is an ally to the Cambodian political elite who expects nothing of governance at the national level in exchange for loyalty—and access.
Economically, China is even more dominant. It is Cambodia’s largest source of foreign direct investment, aid for development, and bilateral debt. Chinese companies have invested billions of dollars in infrastructure, including roads, bridges, ports, and energy facilities. The Sihanoukville Special Economic Zone, one of China’s flagship Cambodian developments, is the biggest Belt and Road Initiative project in Cambodia. Chinese tourists, real estate developers, and casinos, however, have transformed the city centers, especially coastal provinces.
Such economic integration is accompanied by high-risk trade-offs. Although Chinese investment has filled urgently needed infrastructure gaps and spurred development, excessive dependence, environmental degradation, and social dislocation threaten to become mounting issues. Chinese investment is universally described as an enigma, ignoring host communities and generating few local employment benefits. In Sihanoukville, for example, the latest wave of Chinese investment has driven up the cost of living, fueled organized crime, and pushed out native businesses.
More broadly, Cambodia’s growing economic dependence on China limits policy option. Phnom Penh turned to Beijing after partial EBA scheme suspensions after a spat with the European Union over human rights. Beijing ramped up aid and made promises of investment, underlining the perception that aligning with Beijing is an available—and better—alternative to Western conditionality. But this policy also puts Cambodia at risk if China’s model fails or geopolitical mathematics shifts.
Besides this, Cambodia’s role as a China-friendly bulwark has strained ASEAN. Phnom Penh’s purported blocking of ASEAN collective stands regarding the South China Sea—and universally seen as a special favor granted to Beijing—undermined ASEAN solidarity and Cambodia’s reputation as an unbiased facilitator in regional matters. Regardless of how much effort Cambodia puts into saying that it pursues a balanced foreign policy, its uneven dependence on China increasingly renders such claims difficult to make.
To be sure, the Cambodia-China relationship is far from asymmetrical. Phnom Penh has gained significant economic benefits and geostrategic patronage. But the price of such uneven alignment becomes clear now. A development model based almost exclusively on a single external partner, let alone as hegemonic as China, threatens to entrap Cambodia in a structural dependence that will limit future option sets.
Conclusion
China’s unmatched ties to Cambodia’s leadership and its extensive economic presence have established China as Phnom Penh’s closest and most powerful friend. Yet the same qualities that have deepened the relationship also cast sharp questions about sovereignty, longevity, and strategic space.
If Cambodia is to chart its own independent path, then it will have to diversify its alliances, improve institutional governance, and balance the benefits of Chinese engagement with broader regional and global cooperation. Otherwise, its “ironclad” relationship with China—welcome today—will be a gilded cage tomorrow.