The code reveals what the pitch deck conceals. On July 20, YangDian Technology (301012.SZ) announced a 5-year, 860 million RMB compute service contract with an anonymous 'Client A.' The headline number is seductive. But any auditor worth their salt knows that contract value is not revenue—it is a liability with a narrative attached.
The math is simple: 860 million RMB over 60 months equals ~14.3 million RMB per month. That is roughly $2 million monthly. In the crypto mining world, that buys you maybe 50-100 PH/s of Bitcoin hashrate at current hardware and electricity costs in Sichuan. But the real numbers live in the fine print—none of which is disclosed.
Context: The Great Chinese Hashrate Exodus, Five Years Later
In 2021, China's '924 Notice' effectively banned crypto mining. The hashrate migrated to Kazakhstan, the US, and Canada. But state-owned enterprises and listed companies never fully left—they just rebranded. 'Compute services' became the new euphemism for mining. YangDian, a company whose core business is smart lighting and energy management, now claims that this one contract represents 67.22% of its 2025 projected revenue. That is not diversification. That is a bet-the-company pivot.
The subsidiary executing the contract, Sichuan Hanyang Intelligent Technology, is registered in Sichuan—historically China's largest hydro-powered mining hub. Coincidence? The code reveals what the pitch deck conceals.
Core: Stress-Testing the Contract
Let me walk you through the three variables that break this model.
Variable 1: Regulatory Risk (The Sword of Damocles). The 924 Notice has not been repealed. Any provincial government—especially Sichuan's, which conducted high-profile mining shutdowns in 2021—could interpret this contract as disguised mining. If they do, the contract becomes void. The company has zero legal recourse because the activity itself is illegal under current PRC law. Best case: a warning. Worst case: asset seizure. Based on my audit experience with Chinese crypto-exposed entities, most regulators wait until the project is operational and visible before issuing cease-and-desist orders—maximizing disruption.
Variable 2: Counterparty Risk (The Anonymous Client). Client A is unnamed. No credit rating. No track record. A $2 million/month contract with an anonymous counterparty is not a contract—it is a bet on a ghost. In DeFi, we call this 'oracle risk.' Here, the oracle is a Chinese businessman who could vanish, default, or be shut down by authorities. YangDian's revenue concentration (67.22%) means Client A's failure immediately takes the company to zero. Logic is the only currency that never inflates, but in this case, logic is absent.
Variable 3: Price and Difficulty Risk (The Hydra). The profitability of mining is a function of three variables: asset price, network difficulty, and electricity cost. YangDian is pricing a 5-year fixed contract in RMB. If Bitcoin drops 50%, Client A will either default or renegotiate downward. If difficulty doubles due to new hardware (like the Antminer S21), Client A's margins collapse. The contract has no disclosed adjustment mechanism. Smart contracts do not care about your narrative.
Let's run a scenario: Assume YangDian invests 400 million RMB in hardware (the balance goes to electricity and O&M). If Bitcoin stays at $60k, and difficulty grows 10% annually, the IRR might be 15-20%—decent. But if Bitcoin falls to $30k or difficulty spikes 50% (which happened in 2023 after S19s proliferated), the project loses money. The company will then have to decide: subsidize Client A or let the contract fail. Neither is viable for a listed company.
Contrarian: What the Bulls Got Right
Despite all this, the bulls have a point—and I respect that. First, YangDian is not a startup; it is a publicly traded company with real assets, real electricity connections, and a board that understands regulatory games. Second, the contract is structured as a 'service,' which arguably skirts the letter of the 924 Notice if the hardware is owned by YangDian and Client A merely 'buys compute.' This is a common workaround used by other listed companies like Bit Mining (formerly 500.com). Third, the sheer size ensures political attention—which cuts both ways, but if they get local government support (e.g., the energy bureau approves the power purchase), it becomes hard to shut down retroactively.
The bull case is essentially: 'China's de facto ban on mining is unenforceable at scale, and listed companies have the lobbying power to operate in gray zones.' That is not entirely wrong. We audited the soul, and it was hollow—but sometimes hollowness is survivable if the walls are thick enough.
Takeaway: A Binary Bet on Regulatory Tolerance
YangDian Technology is now a levered bet on two unknowns: the price of Bitcoin and the whims of Chinese regulators. The contract is a masterpiece of legal engineering—it says nothing about mining while implying everything. But reproductions of such structures have a short shelf life. If history is any guide, the first major regulatory crackdown on 'compute services' will target one of these contracts as a test case. When that happens, every similar arrangement becomes toxic.

For traders: this is a momentum play. For investors: there is no edge here without a crystal ball. The only certainty is that the code—the actual terms, the hidden incentives, the silent counterparty—reveals far more than the press release ever will.

Reproducibility is the highest form of respect. YangDian has not published its contract. Until it does, treat this as a nine-figure promise written on water.
