The China-Myanmar crude oil pipeline has transported more than 100 million tonnes of oil since operations began in 2017, marking a major milestone for an import corridor that gives southwest China direct access to seaborne crude without routing every cargo through the Strait of Malacca.
Published October 26, 2026
What Readers Should Know
MONTREAL (Oil Monster): China's crude oil pipeline through Myanmar has crossed the 100-million-tonne transportation milestone, highlighting the growing role of overland energy corridors in supplying the country's inland refining and distribution network.
The China Oil & Gas Pipeline Network Corporation, or PipeChina, said the pipeline has transported more than 100 million tonnes of crude since commercial operations began in 2017.
The route brings imported crude from Myanmar's western coast across the country and into China's Yunnan Province at Ruili.
From there, the section supplying Yunnan Petrochemical runs approximately 618 kilometres to the refinery in Anning.
Pipeline by the Numbers
100+ million tonnes — crude transported since 2017
35,000 tonnes/day — current average throughput
~12.8 million tonnes/year — annualized at the current daily pace
618 km — Ruili-to-Anning section serving Yunnan Petrochemical
1,820 nautical miles — estimated distance saved versus the Strait of Malacca route
The corridor provides southwest China with an alternative to importing crude through eastern coastal ports and then moving petroleum products long distances inland.
Before the system entered operation, Yunnan relied heavily on finished petroleum products transported overland from China's eastern coastal refining centers.
The pipeline changed that supply chain by allowing imported crude to move directly into Yunnan for local processing.
Yunnan Petrochemical can then send gasoline, diesel and other products through the Southwest China refined oil pipeline network to customers across the region.
OilMonster Market Lens
The strategic value is not simply the volume of oil transported.
The pipeline changes where China can receive, refine and distribute imported crude.
Instead of relying entirely on tankers reaching eastern Chinese ports before fuel moves inland, crude entering through Myanmar can feed a refinery much closer to southwest China's demand centers.
That gives China another physical route into its refining system and reduces the distance required to serve a major inland market.
One of the corridor's most important features is its ability to bypass the Strait of Malacca for crude delivered to Myanmar's western coast.
The Malacca Strait is one of the world's busiest maritime energy routes and remains an important passage for crude and other commodities moving from the Middle East and Indian Ocean toward East Asia.
By unloading crude in Myanmar and moving it overland into Yunnan, the China-Myanmar corridor shortens the journey to southwest China by approximately 1,820 nautical miles, according to China Energy News figures cited in current Chinese reporting.
The shorter route can reduce transportation time, shipping costs and exposure to disruptions along the longer maritime journey.
What the Pipeline Does and Does Not Do
It does: Give southwest China an alternative route for imported crude.
It does: Reduce dependence on the Malacca route for barrels delivered through Myanmar.
It does: Connect imported crude directly with inland refining capacity.
It does not: Eliminate China's broader reliance on seaborne crude imports or the Strait of Malacca.
PipeChina says the system currently transports an average of about 35,000 tonnes of crude oil per day.
If maintained for a full year, that rate would be equivalent to roughly 12.8 million tonnes annually.
The pipeline was originally designed to provide significantly greater transportation capacity, giving the corridor room to handle changing import requirements and refinery demand.
Operations across Yunnan's mountainous terrain have also become increasingly automated.
Current reporting says five smart stations have been established along the route, with greater use of unmanned operations, remote monitoring and emergency-response systems.
Yunnan Petrochemical in Anning is the principal refining hub connected to the corridor.
Imported crude delivered through the pipeline is processed into products including gasoline, diesel and liquefied petroleum gas.
Those products can then move through regional pipeline and distribution networks into Yunnan and neighboring markets including Sichuan, Chongqing and Guizhou.
The infrastructure effectively connects three stages of the petroleum supply chain within the same regional system: crude imports, refining and finished-product transportation.
Integrated Southwest China Oil Chain
1. Import: Seaborne crude reaches Myanmar's western coast.
2. Pipeline: Crude moves across Myanmar into Yunnan.
3. Refining: Yunnan Petrochemical processes the crude in Anning.
4. Distribution: Refined products move through southwest China's product pipeline network.
5. End market: Fuel reaches Yunnan and neighboring inland provinces and municipalities.
The supply chain has developed beyond China's domestic market.
Yunnan Petrochemical began exporting gasoline and diesel to Southeast Asian markets in 2018.
In April 2019, the refinery exported nearly 50 tonnes of liquefied petroleum gas to Myanmar, marking the first LPG exports to Southeast Asia by China National Petroleum Corporation.
By mid-2019, the refinery was exporting more than 10,000 tonnes of refined petroleum products per month on average through multiple customs-clearance routes.
The corridor therefore operates in both directions economically: imported crude moves into China for processing, while some finished petroleum products can return to neighboring Southeast Asian markets.
The pipeline's cumulative throughput has increased substantially since its early years.
By the end of 2019, the system had transported more than 25 million tonnes of crude into China.
The latest 100-million-tonne milestone means cumulative volumes have roughly quadrupled since then.
The increase reflects the corridor's transition from a newly commissioned cross-border project into an established part of southwest China's petroleum-supply system.
The milestone comes during another year of major investment in China's oil and gas transportation infrastructure.
More than 2,500 kilometres of new trunk oil and gas pipelines have been built across China during 2026, according to official data.
That has increased the country's national trunk pipeline network to approximately 112,900 kilometres.
The system now covers 30 provincial-level regions as well as the Hong Kong Special Administrative Region.
China's Pipeline Expansion
2,500+ km — new trunk pipelines added during 2026
112,900 km — current national trunk oil and gas network
20,000 km — additional long-distance pipeline construction planned by 2030
China's current five-year energy plan calls for another 20,000 kilometres of long-distance oil and gas pipelines by 2030.
The broader objective is to increase interconnection between major import corridors, domestic production regions, refineries, storage facilities and consumption centers.
The China-Myanmar pipeline fits directly into that strategy because it connects an international crude-import route with China's inland energy network rather than terminating at a coastal port.
The pipeline milestone also comes as oil-producing and consuming countries place greater emphasis on route diversification.
Recent disruptions around the Strait of Hormuz have demonstrated how dependence on a limited number of maritime chokepoints can affect crude prices, shipping costs and refinery supply.
Saudi Arabia has increased use of its East-West Pipeline to move crude toward the Red Sea, while Iraq is working to expand exports through its northern pipeline system toward Türkiye.
China's Myanmar corridor serves a similar strategic purpose from the importing side: it creates another path for crude to reach domestic refining capacity when major maritime routes face disruption.
The Bottom Line
The China-Myanmar pipeline's 100-million-tonne milestone is significant because it measures more than accumulated crude volume.
It demonstrates how an alternative supply corridor can gradually become part of a country's normal energy infrastructure.
China still depends heavily on maritime crude imports, and the Myanmar route cannot replace the scale of oil moving through major Asian shipping lanes.
But it gives southwest China another entry point, a shorter route and direct access to inland refining capacity.
In an oil market increasingly shaped by chokepoints and shipping disruptions, the value of a pipeline is no longer measured only by how many barrels it carries. It is also measured by which route those barrels no longer have to use.
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Sources: PipeChina; CCTV News; China Energy News.
