1. Why Gansu's Fuel Processing Begins With a Single Refinery

Petroleum, coal and other fuel processing is an industry whose name is heavy but whose substance is concrete. It turns crude oil into fuels and chemical feedstock, and coal into coke, methanol and similar fuel-and-chemical intermediates. It is the most direct industrial outlet for a region's energy endowment. Whether a province does this work at all depends almost entirely on whether there is oil or coal underfoot, and whether history extended extraction capacity into processing capacity.

Gansu is one of the rare provinces with both. Beneath it lie the oil and gas of the Qingyang area in the east, the coal of Pingliang and Qingyang, and Yumen, an old field written into the history of China's oil industry. But unlike many resource-rich provinces, the center of gravity here is not spread evenly across the mining districts—it is highly concentrated in a single refinery in the provincial capital of Lanzhou, while the other energy veterans each extend downstream along their own endowments, with little overlap between them.

The Institute treats Gansu's petroleum, coal and fuel processing industry as a regional sample not because its total output ranks near the top nationally, but because it places several typical forms of "resource processing" in a single province: a large integrated refining-and-chemical leader sitting in the capital; an oil-and-gas veteran extending downstream from its extraction birthplace; an oil cradle forced to reinvent itself after its reserves ran dry; and a coal-chemical base turning coal step by step into chemicals. This article endorses no investment judgment; it only lays out the real structure of each line and honestly notes its difficulties.

2. Lanzhou Petrochemical: An Integrated Leader Holding Up Western Refining

To understand this industry in Gansu, there is no getting around Lanzhou Petrochemical.

Lanzhou Petrochemical is a veteran refining-and-chemical enterprise under PetroChina and the largest petrochemical enterprise in western China. By its own disclosures, its primary crude processing capacity reaches 10.5 million tonnes per year, with ethylene capacity of 1.5 million tonnes, synthetic resin capacity of 1.98 million tonnes, synthetic rubber capacity of 220,000 tonnes, and refining-catalyst capacity of 110,000 tonnes. This makes it not a plain refinery producing only fuels, but an integrated base running refining and chemicals together, working crude all the way through to resins and rubber. In 2024 it processed 9.427 million tonnes of crude and produced 1.493 million tonnes of ethylene, with ethylene, synthetic resin and synthetic rubber output all setting records, and jet-fuel sales topping one million tonnes for the first time.

The weight of this enterprise lies not only in its capacity figures but in its pull over the entire northwestern refining map. It refines extracted crude into fuels and feedstock on the spot, then uses its ethylene line to reach downstream into plastics, rubber and new chemical materials—one of the few large platforms in the west able to build out both the refining and the chemical ends. It is fair to say that the scale and technical height of Gansu's petroleum, coal and fuel processing industry are, to a considerable degree, held up by this one company.

Its biggest variable right now is a major ethylene overhaul. The pre-feasibility report for Lanzhou Petrochemical's 1.2-million-tonne-per-year ethylene revamp received PetroChina group approval in early 2024, with a total investment of about 23.17 billion yuan. This is no small commitment, aimed at lifting the old refinery's ethylene capacity and chemical chain toward a more modern, higher-value structure. For a long-established western refining hub, this overhaul will decide not how much oil it can still refine, but whether it can shift from a "refining-first" pattern toward one weighting chemicals and new materials equally.

3. Qingyang in the East: Extending Downstream From the Birthplace of Changqing Oilfield

Move the gaze from Lanzhou to the east, and another form of this industry appears in Qingyang.

Qingyang's confidence lies in the resources beneath it. It is the birthplace and main production area of Changqing Oilfield—China's largest oil-and-gas field—with regional oil reserves in the billions of tonnes and natural-gas resources measured in trillions of cubic meters, a genuinely resource-rich area. This depth of extraction has long made Qingyang an "oil-and-gas heavyweight" on Gansu's energy map. As PetroChina's local refining enterprise, Qingyang Petrochemical processes crude on the order of three million-plus tonnes, converting some local oil and gas on the spot.

But what truly stands out about Qingyang in recent years is its moves on extending the chain. A place that only extracts and refines oil struggles to raise its value-add; Qingyang's approach is to take the light hydrocarbons and liquefied gas—byproduct feedstock from upstream extraction—and process them further into chemical products. A representative project is a local 500,000-tonne-per-year light-hydrocarbon deep-processing project, with total investment over six billion yuan, using liquefied gas and mixed hydrocarbons from Changqing Oilfield and nearby refiners as feedstock to develop C3 and C4 chains and produce propylene and similar chemicals. The significance of such projects lies not in how much more oil is refined, but in moving Qingyang from "digging out oil and gas to sell as feedstock" toward "wringing the associated light fractions dry and turning them into chemicals."

Qingyang's difficulty is hidden precisely in its "resource dependence." A processing system built atop oil-and-gas extraction is bound tightly to upstream reserve continuity and to oil-price swings. To extend downstream into chemicals, what it must compete on is no longer how much oil lies underground, but whether it can make the costs, supporting infrastructure and sales channels of chemical projects work in an inland region far from eastern markets. This path has only just opened; how far it can go remains to be seen.

4. Yumen: Cradle of the Oil Industry, Reinventing Itself After the Reserves Ran Dry

If Qingyang is the present of Gansu's oil and gas, then Yumen is where its past and future overlap.

Yumen holds a special place in the history of China's oil industry. Its field was developed in 1939, the first natural-oil base of New China, called "the cradle of China's oil industry." In the 1950s, Yumen alone once accounted for over eighty percent of national crude output—nearly synonymous with Chinese oil in that era. But oil is a finite resource. Yumen's output slid from its late-1950s peak to a fraction of that by the end of the century, and in 2009 it was placed on the national list of resource-depleted cities. A city that rose because of oil first tasted the bitterness of being trapped by it.

Yumen's refining-and-chemical industry grew up alongside the oilfield, with more than sixty years of history and a certain scale of integrated refining-and-chemical capacity. But unlike Lanzhou Petrochemical's heft, Yumen's refining is the supporting facility of an old field—limited in scale and long heavily reliant on this single petrochemical leg. As the oil underground dwindled, the fragility of this single structure was fully exposed.

Yumen's answer was to stop staring only at the ground. It sits in a region rich in both sunlight and wind. After its reserves ran dry, the locals decisively turned their gaze to the clean energy overhead. Yumen Oilfield put forward a strategy of "advancing oil and gas alongside multi-energy drive," building new-energy installed capacity to the scale of several hundred thousand kilowatts; combined with near-million-tonne oil-and-gas equivalent output, it climbed to a second production peak and shed a loss-making label it had worn for more than a decade. For Yumen, refining is no longer the sole pillar—it has been folded, together with new energy, into a new framework that coordinates "oil below ground, new energy above." This oil cradle's reinvention is the entry with the deepest historical reach in Gansu's industry.

5. Huating in Pingliang: Processing Coal Step by Step Into Methanol and Polypropylene

Beyond oil and gas, this industry in Gansu has a coal pole as well, in Huating, in Pingliang, in the southeast.

Huating sits on Gansu's largest coalfield, with verified coal capacity making up a considerable share of the province's total—a genuine "coal capital." But selling coal as coal carries little value-add and little staying power; Huating's direction in recent years has been to process coal into chemicals on the spot. It built Gansu's first large coal-chemical project—a 600,000-tonne-per-year coal-to-methanol plant, where roughly three tonnes of coal yield about one tonne of methanol, converting more than 1.8 million tonnes of coal locally each year. This step extends plain energy extraction into the processing of fuel-and-chemical intermediates.

What is more worth noting is that it did not stop at methanol. Huating runs its 600,000 tonnes of coal-to-methanol through a methanol-to-propylene unit for further deep processing, with a supporting 200,000-tonne polypropylene plant, achieving graded conversion from coal to methanol to polypropylene. This "coal–methanol–polypropylene" chain pushes a lump of coal's value downstream, into plastic feedstock—a product much closer to the end market. The local goal is to lift coal-chemical output value into the range of over twenty billion yuan within a few years, with the logic always being to extend the chain and raise the value, rather than stopping at digging and selling coal.

The weak spot of this line, like all inland coal chemicals, is familiar. Coal-to-methanol and coal-to-olefins are processes heavy in coal, water and energy use, highly sensitive to environmental and energy-consumption constraints; meanwhile methanol and polypropylene are bulk chemicals whose prices follow the market, and an inland base far from eastern consumption holds no advantage in logistics or cost. Grading and converting coal is the right direction, but whether it can keep earning from the extended chain amid energy constraints and bulk-commodity cycles is a question Huating faces for the long term.

6. Risks and the Institute's Judgment

Pulling the lines together, Gansu's petroleum, coal and other fuel processing industry takes the shape of "one leader holding the center, several veteran districts each shifting gears": the capital Lanzhou anchored by Lanzhou Petrochemical, western China's largest refiner, with 10.5 million tonnes of primary crude capacity and 1.5 million tonnes of ethylene, the pillar of the province's scale and technical height; eastern Qingyang extending from the resource depth of Changqing Oilfield's birthplace, reaching from refining into light-hydrocarbon deep processing; Yumen in the Hexi Corridor, cradle of China's oil industry, turning after depletion to advance oil and gas alongside new energy; Huating in the southeast processing coal all the way into methanol and polypropylene; and Lanzhou New Area opening a separate green chemical park focused on fine chemicals, with 2024 output value of about 13 billion yuan and a place among the nation's top 100 chemical parks. One dominant pole reaching in four directions—that is the real shape of this industry in Gansu.

Its risks are just as distinct. Lanzhou Petrochemical, for all its scale, is an old refinery needing a massive overhaul to extend its life; whether it can shift from refining-first to weighting chemicals equally through the ethylene revamp is the biggest uncertainty. Both Qingyang and Yumen are built on oil-and-gas resources, their fates bound to reserve continuity and oil-price swings, racing extension and transition against resource decline. Huating's coal-chemical direction is right, but it must prove the extended chain truly pays amid energy constraints and bulk-commodity cycles. Lanzhou New Area's fine chemicals grow at an eye-catching pace, but the scale is still limited, and whether it can become a pillar takes time. Each line has its own difficulty; no single judgment captures them all.

For sales teams supplying upstream to petroleum and coal processing enterprises—whether providing catalysts, chemical additives, pipes-valves-instruments, or complete refining and coal-chemical equipment—reaching Gansu's refining and coal-chemical factory customers in bulk is possible through Tianxia Gongchang, filtering by both region and industry to obtain the factory directory and decision-maker contacts of Gansu's petroleum, coal and fuel processing industry, turning upstream customer development from door-to-door inquiry into following a map.

The Institute's view is this: what is worth watching in this industry in Gansu is not how high any single place's output can climb, but whether this one leader and these several veteran districts can each complete their own gear-shift—whether Lanzhou Petrochemical can carry the old refinery, via the ethylene overhaul, into a next stage weighting chemicals and new materials equally; whether Qingyang and Yumen can make extension and transition real before their resources decline; whether Huating can turn coal-chemical chain extension into a stable business in the gap between energy limits and commodity cycles. These questions share no common solution, yet together they decide whether Gansu's petroleum, coal and fuel processing industry can move from "living off one refinery and a few old oil and coal districts" toward a next stage with more resilience and more depth. For an industry whose floor is set by its resource endowment, true height usually depends on whether it is willing, and able, to take one more step deeper into the processing chain.

Data Sources

  • Tianxia Gongchang (factory directory and industry data for Gansu's petroleum, coal and other fuel processing industry)
  • PetroChina Lanzhou Petrochemical official site, PetroChina News Center: Lanzhou Petrochemical's primary crude processing capacity, ethylene and synthetic resin/rubber capacity, 2024 crude processing and ethylene output, jet-fuel sales
  • PetroChina News Center, Zhihu column: approval and total investment of Lanzhou Petrochemical's 1.2-million-tonne-per-year ethylene revamp pre-feasibility report
  • PetroChina Qingyang Petrochemical, Gansu Daily, China Gansu Net: Qingyang as the birthplace and main production area of Changqing Oilfield, oil-and-gas reserves, Qingyang Petrochemical crude processing, eastern Gansu integrated energy-chemical base
  • Xin Gansu Cloud: Qingyang Tongxin 500,000-tonne-per-year light-hydrocarbon deep-processing project investment, feedstock source and C3/C4 chain products
  • PetroChina Yumen Oilfield Company, People's Daily, Xinhua Daily Telegraph, Qiushi: Yumen Oilfield's development year and status as China's first natural-oil base, historical share of national output, resource-depleted-city designation, oil-and-gas-plus-multi-energy strategy and new-energy installed capacity
  • China Gansu Net, CCTD China Coal Market Network, The Paper: Huating as Gansu's largest coalfield and its share of provincial coal capacity, the 600,000-tonne coal-to-methanol and 200,000-tonne polypropylene projects, coal consumption per tonne of methanol and coal-chemical output targets
  • Xinhua Net, Lanzhou New Area government site: Lanzhou New Area green chemical park 2024 output value and growth, entry into the national top 100 chemical parks, fine-chemical industry direction