China in the 2026 Iran war
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The involvement of the People's Republic of China in the 2026 Iran war has encompassed a range of diplomatic, intelligence, and logistical actions amid the conflict that began with coordinated airstrikes by Israel and the United States against Iran on 28 February 2026. China has maintained a longstanding partnership with Iran, including economic ties and military cooperation. Since the beginning of the conflict, China has focused on diplomatic mediation while Chinese companies have provided dual-use technology, such as missile parts, and geospatial intelligence to Iran.[1][2] Jasim Al-Azzawi described these contributions as enabling Iran to sustain its defenses without escalating to a broader confrontation involving Moscow or Beijing.[3] The U.S. has levied sanctions against Chinese companies for processing Iranian crude and allegedly providing satellite data to Iran to target U.S. and allied forces in the region.[4][5]
Despite public condemnations of the U.S.-Israeli strikes, China has not committed troops or engaged in combat operations. It abstained from condemning Iranian attacks on Gulf states in United Nations Security Council Resolution 2817.[6] China's priorities centered on securing energy supplies through the Strait of Hormuz and avoiding disruptions to global trade.[7][8]
Background
China had developed extensive ties with Iran before the war, as its largest trading partner, importing more than 80 percent of Iran's shipped oil and providing technological support, including radar systems and navigation tools.[9][10]
China has been playing a mediation role in several regional conflicts including Iran–Saudi Arabia proxy war, Afghan conflict and the 2026 Afghanistan–Pakistan War.[11][12] China officially declared itself a neutral country, not wanting to also alienate possible regime change in Iran.[13]
Chinese involvement
China adopted a restrained posture, emphasizing diplomacy while providing indirect support to Iran. Intelligence assessments indicated Beijing prepared to offer financial aid and missile components, though it refrained from overt military involvement to safeguard its oil imports through contested waterways.[1] Chinese dual-use technologies, such as radar systems and navigation technology, exported pre-war, enhanced Iran's electronic warfare capabilities.[14]
Beijing dispatched envoys for mediation and warned of spreading "flames of war," while evacuating its nationals from Iran.[15][10] Its abstention from UN votes against Iran aligned with Russia, but experts highlighted China's long-term strategy to position itself as a post-conflict stabilizer in the region.[16]
Allegations of military and intelligence assistance to Iran
In March 2026, the U.S. accused Chinese state-owned company Semiconductor Manufacturing International Corporation of providing chipmaking tools to Iran's military.[17] The same month, the United States–China Economic and Security Review Commission stated that BeiDou had been used by Iran to direct attacks across the region.[14] Chinese firms with links to the People's Liberation Army, such as MizarVision and Jing'an Technology, have marketed geospatial intelligence about the positions and movements US forces in the region.[18] Multiple sanctioned Iranian ships believed to be carrying sodium perchlorate, a precursor material for solid-propellant rockets, have traveled from China to Iran since the war began.[19] On 11 April 2026, several days after the initiation of a two-week ceasefire, CNN reported that, according to U.S. intelligence sources, China was preparing to ship man-portable air-defense systems (MANPADs) to Iran through third countries, which the Chinese foreign ministry denied.[20][21] When informed of the CNN report, U.S. President Trump stated that China "is gonna have big problems" if it carries through with weapons shipments to Iran.[22] CBS News also reported that China was considering supplying Iran with X band radar systems, according to the U.S. Defense Intelligence Agency.[23]
In April 2026 the Financial Times published an investigation citing leaked Iranian military documents that the Islamic Revolutionary Guard Corps Aerospace Force secretly acquired a high-resolution Chinese reconnaissance satellite in late 2024.[24][25] The satellite was built and launched by Earth Eye Co (Chinese: 北京沐美星空科技) whose ground stations are operated by Emposat.[26] The satellite monitored key sites in the region for military purposes, including for strikes. The Chinese Ministry of Foreign Affairs denied the claims.[24]
According to Trump, Xi Jinping told him Beijing was not providing weapons to Iran in a letter exchange between the two leaders ahead of their high-profile summit.[27][28] On 19 April 2026, U.S. forces seized the sanctioned Iranian container ship MV Touska in the Gulf of Oman on a return voyage from China. The ship was reported to be carrying dual-use equipment.[29][30]
Diplomacy
On March 31, 2026, China and Pakistan announced a five-point proposal that includes calling for ceasefire and resumption of normal navigation in Strait of Hormuz.[31][32][33] African Union expressed support for the proposal, saying : "The initiative constitutes a timely and constructive contribution to ongoing international efforts to de-escalate tensions."[34] Associated Press reports that the Trump administration appears to have little enthusiasm for the prospect of China's mediation.[35]
On April 7, China along with Russia vetoed a Bahrain-sponsored draft resolution in the UN Security Council regarding ship escorting in the Strait of Hormuz, citing the draft "failed to capture the root causes and the full picture of the conflict in a comprehensive and balanced manner."[36]
Per The New York Times, China played a key role in convincing Iran to accept Pakistan's two-week cease-fire proposal on April 7.[37] According to a Canada-based analyst, China has a significant stake in stability in the Gulf and is highly exposed to the Strait of Hormuz. Pakistan provided the practical channel for the fragile ceasefire, China provided political weight and strategic backing.[38]
Sanctions
In April 2026, the U.S. sanctioned one of China's largest "teapot" refineries for processing Iranian crude oil, the Hengli Petrochemical (Dalian) Refinery Co. Ltd.[4][39] On 1 May 2026, the National Financial Regulatory Administration ordered Chinese banks to stop extending new loans to five U.S.-sanctioned refineries.[40] In contrast, on 2 May 2026, China's Ministry of Commerce ordered companies and banks in the country to disregard U.S. sanctions on Chinese refineries, stating that such sanctions are a violation of international law.[41][42] On 8 May 2026, the U.S. sanctioned three Chinese companies that allegedly provided geospatial intelligence to Iran, Meentropy Technology Co. Ltd, The Earth Eye and Chang Guang Satellite Technology Co., Ltd.[43][5]