CompanyGraph
Runs the Three Gorges Dam, turning Yangtze River water into electricity while also controlling floods and keeping river shipping lanes open.
- Depends onUpstream position: supplies 5 industries, depends on 3
- ScaleMarket cap is $103.97B, higher than 95% of all stocks globally
- FinancialsAltman Z-Score 1.79: grey zone
- Interpretations4 currently firing — 4
What this company is and how it runs — written from structure, not news.
China Yangtze Power controls the Three Gorges Dam cascade on the Yangtze River, where releasing water through the turbines to generate electricity is the same physical act that sets the water level for downstream navigation locks and absorbs flood pulses from the upper basin — so power generation, lock scheduling, and flood management cannot be run by separate operators without rebuilding the river's entire transportation infrastructure. Because those three functions are legally bundled into a single reservoir operating permit granted by Chinese water authorities, no competitor can simply acquire the dam's role; the permit, the dam geometry, and the State Grid transmission network — which was sized specifically around Three Gorges output — evolved together and are mutually locked. The hard ceiling on everything, though, is the volume of water the Yangtze delivers each season: in dry seasons, river flow falls short of what is needed to run all turbines at full capacity, and in flood seasons, water must be released on the reservoir's safety schedule rather than when electricity demand is highest, so generation peaks and demand peaks routinely miss each other. If water authorities ever separated the flood-control obligations from the power-generation rights — say, under new Yangtze environmental protection rules tied to fish migration — the integrated release logic that makes the cascade work would come apart, because the dam was built to satisfy all three constraints at once, not each one independently.
How does this company make money?
The company sells electricity to State Grid Corporation at regulated prices set by China's National Development and Reform Commission. Revenue is based on the actual number of kilowatt-hours the dam produces. It also receives capacity payments for keeping the grid stable and for providing flood control services.
What makes this company hard to replace?
State Grid Corporation's transmission infrastructure was sized specifically for Three Gorges power output patterns, and switching to a different generation source would require years of grid reconfiguration. The Yangtze navigation locks are physically integrated with dam operations, so separating power generation from lock management would mean rebuilding the river's transportation infrastructure from scratch. The flood control obligations tied to the reservoir also create regulatory barriers that prevent any other operator from simply stepping in.
What limits this company?
The Yangtze River itself sets the ceiling. In dry seasons, river flow drops too low to run all the turbines at full power, leaving expensive equipment sitting idle. In wet seasons, flood safety forces water releases on a schedule set by upstream rain, not by electricity demand, so the biggest surges of generation often arrive when the grid needs them least.
What does this company depend on?
The company cannot run without Yangtze River water flow rights and reservoir operating permits from Chinese water authorities. It relies on Francis and Kaplan turbine systems built specifically for high-head dam installations. State Grid Corporation's transmission infrastructure carries the electricity to eastern China load centers. Upstream Yangtze basin dam operators must coordinate flood releases. And sediment management systems have to keep river silt from damaging the turbines.
Who depends on this company?
State Grid Corporation's eastern China transmission system would lose large-scale baseload power during peak demand periods if generation stopped, and it cannot quickly replace that volume from other sources. The Yangtze River navigation system would lose the coordinated water levels that keep the locks operating for cargo ships. Industrial clusters in Hubei and downstream provinces would face power shortages during seasonal demand peaks when other generation sources cannot fill the gap.
How does this company scale?
Once water rights and dam infrastructure are already in place, adding more turbine capacity at an existing site is relatively straightforward and cheap. But building a new large-scale hydroelectric project on a Yangtze tributary requires decades of environmental impact studies, the relocation of large populations, and geological surveys for a suitable dam site — none of which can be shortened by spending more money.
What external forces can significantly affect this company?
Climate change is shifting monsoon patterns and the timing of rainfall across the Yangtze basin, making water flow less predictable and harder to match against electricity demand. China's carbon neutrality targets put more pressure on the dam to deliver renewable output, while also restricting the coal-fired backup generation that normally fills in when hydroelectric output falls short. Yangtze basin environmental protection regulations are also tightening controls on how the reservoir can be managed, with new limits tied to fish migration and downstream ecosystem health.
Where is this company structurally vulnerable?
If Chinese water authorities rewrote the reservoir operating permits — splitting flood-control duties away from power-generation rights, or shifting water allocation priorities under revised Yangtze basin environmental protection regulations — the single integrated release decision that makes the whole system work would be pulled apart. Generation, navigation, and flood control would then each face separate rules that the existing dam was never designed to satisfy on its own.
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Sign inWhat the company actually pays, and whether its own cash supports it.
The reported statements, read against the company's own industry.
4 interpretations currently present — each is a set of fired observations whose alignment reads as one structural pattern. Click an observation to see the numbers behind it.
Screen for these patternsHow does this company use capital?
Rising Operating Income With Low Depreciation on a Capital-Heavy Balance Sheet
Operating income rose four years, with small depreciation on a capital-heavy balance sheet.
Three Turnover Ratios Elevated
Collects fast, clears inventory fast, and pays suppliers fast too.
Is this company growing?
Multi-Year Revenue, Profit, And Income Growth
Revenue has risen in each of three years, gross profit in each of four, and it has made a profit in all five.
Revenue Growth With Elevated Margin
Revenue up in each of five years, while its operating margin stays high.
An interpretation is present only while every observation it reads stays fired (score ≥ 70). It describes what the aligned readings show — never a verdict, never a prediction.
Shared structure with peers — never a ranking.
Structural observations derived from financial data, industry benchmarks, and supply chain position.
Financial Health
Supply Chain
Scale
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Companies that share active interpretations — structural patterns currently present in both stocks.