Relationship dossier
People's Republic of China
Sri Lanka
Relationship assessment
Substantial infrastructure and investment ties, alongside sensitivities over Chinese research vessels and Sri Lanka’s external balancing.
People's Republic of China toward Sri Lanka
+55China has financed and developed major infrastructure projects in Sri Lanka, including the Colombo Port City project, and Chinese companies obtained a 99-year lease to operate Hambantota port in 2017. Beijing has also supported Sri Lanka’s participation in the Belt and Road Initiative.
Sri Lanka toward People's Republic of China
+45Sri Lanka has pursued Chinese-backed infrastructure and investment, joined Belt and Road cooperation, and leased Hambantota port to a Chinese company in 2017. Colombo has also placed limits on visits by Chinese research vessels amid regional concerns, reflecting a more cautious aspect of its China policy.
Overall relationship
+50The relationship is anchored in sustained Chinese investment and infrastructure involvement, alongside Sri Lankan participation in Belt and Road cooperation. The Hambantota port lease and Colombo Port City project illustrate the scale of economic engagement. Concerns surrounding Chinese research vessel visits and the strategic implications of major projects complicate an otherwise substantial partnership.
How to read these scores
Scores are rough judgments, not objective measurements or current verification. Directional scores describe government policy and conduct, not public opinion. The overall score is an independent estimate, never an average.
- −100
- Extreme sustained hostility
- −50
- Substantially adversarial
- 0
- Mixed or neutral, supported by knowledge
- +50
- Substantially cooperative
- +100
- Exceptionally close sustained partnership
“Not assessed” means there is no recorded score. Pair existence makes no claim about diplomatic recognition or established relations.
Relationship context
Overview
China and Sri Lanka have built substantial economic ties through Chinese-backed infrastructure projects, investment and Sri Lanka’s participation in the Belt and Road Initiative. Sri Lanka leased the Hambantota port to a Chinese company in 2017, and the Colombo Port City project is another major undertaking. Cooperation has also been complicated by concerns over Chinese research vessels and Sri Lanka’s efforts to balance its external relationships.
Areas of tension
- Sri Lankan restrictions and scrutiny concerning visits by Chinese research vessels, amid regional security concerns.
- Concerns in Sri Lanka and elsewhere about the financial and strategic implications of Chinese-backed infrastructure.
Key developments
The Colombo Port City project, developed with Chinese investment, was launched.
Sri Lanka granted a Chinese company a 99-year lease to operate Hambantota port.
Sri Lanka agreed to a temporary pause on foreign research vessel visits, affecting planned Chinese vessel visits.
Major uncertainties
- The long-term economic effects and financing terms of major Chinese-backed projects remain contested.
- The scope and implementation of bilateral cooperation beyond major infrastructure projects are unclear.
- Sri Lanka’s policies on visits by Chinese research vessels may change with domestic and regional considerations.