Editor’s Note — DCC.
Wang Qinglan opens the piece by noting that foreign counsel typically draw a blank when she describes China’s on-exchange data trading market — “because data-exchange-organized trading is uniquely Chinese.” DCC has the same experience. This brief unpacks why China built data exchanges in the first place, what distinguishes “on-exchange” from “off-exchange,” and the operational meaning of SZDEX, the Beijing Data Exchange, the Shanghai Data Exchange, and the tier of regional exchanges that followed.
The analogy that unlocks it
China’s data trading market is consciously modeled on its securities market. The architecture:
- On-exchange trading (场内交易) — a transaction conducted through and managed by a licensed trading venue (交易场所).
- Off-exchange trading (场外交易) — every other transaction.
Wang’s analogy: the Shenzhen Data Exchange (SZDEX) is to data what the Shenzhen Stock Exchange (SZSE) is to securities. The data exchange organizes, supervises, and provides infrastructure for trading — just as a stock exchange does for securities.
The doctrinal anchor is the Data 20 Articles (December 2022):
“Establish a compliant and efficient data-element flow and trading system combining on-exchange and off-exchange markets. Improve and standardize data-flow rules. Build a trading system combining on-exchange and off-exchange markets. Standardize and guide off-exchange trading. Cultivate and grow on-exchange trading.”
The policy directive is explicit: a combined market, with on-exchange trading deliberately nurtured.
The five tiers of trading venues
A trading venue (交易场所) in Chinese law is “an institution legally authorized by the government to engage in rights-based, bulk-commodity, data, or other categorized trading — including venues whose names do not contain the word ‘exchange.’” Wang’s five-tier classification (by public-risk exposure) makes the landscape legible:
| Tier | Risk level | Venue type |
|---|---|---|
| 1 | Highest | Financial-product exchanges (stocks, futures) — State Council or financial regulator approval required |
| 2 | Medium | Regional financial exchanges (regional equity, financial assets, IP, commodities, environmental rights) |
| 3 | Low | Data exchanges, cultural-IP exchanges, energy exchanges, carbon market exchanges, agricultural-rights exchanges, state-owned-property exchanges, pharmaceutical/medical-consumables exchanges |
| 4 | Very low | Physical-goods exchanges (cars, real estate) — rarely seen today |
| 5 | None | Public-resource trading platforms (e.g., government procurement) |
Data exchanges sit at Tier 3 — low public-risk venues. They’re not financial exchanges, but they are still highly regulated trading venues, supervised by provincial-level governments under the Implementation Opinions on Cleaning Up and Rectifying Various Trading Venues (State Council Office Document No. 37 [2012]) and related instruments.
Why “exchange” and “trading center” are tightly controlled names
Wang flags an operational subtlety many overseas observers miss: the name itself is regulated.
- Companies named Exchange (交易所) — must be approved by the State Council, a financial regulator, or a provincial government (with prior consultation of the inter-ministerial coordination committee).
- Companies named Trading Center (交易中心) — same approval requirement, slightly less strict.
- Companies named Data Trading Co., Ltd. / Data Group etc. — no special name approval, but they are not legal trading venues.
The historical reason: in the years before tight name regulation, fake exchanges proliferated and were used as fronts for illegal fundraising and financial fraud. Despite Tier-3 status, low public-risk data exchanges have been caught up in this enforcement — the State Council’s Decision on Cleaning Up and Rectifying Various Trading Venues (Document No. 38 [2011]) explicitly prohibits unauthorized use of the “exchange” name.
The operational implication for overseas counsel: the company name matters. A counterparty named “QL Data Exchange Co., Ltd.” is more likely to be a real trading venue than “QL Data Trading Co., Ltd.” or “QL Data Group” — but the only definitive check is the registered list of licensed trading venues maintained by the provincial financial regulator and (for data exchanges) the local data administration authority.
As of mid-2024, of all data-trading-related entities registered in China:
- 9 contain “Exchange” (交易所) in the name.
- 20 contain “Trading Center” (交易中心) in the name.
- The rest use names like “Data Trading Co., Ltd.” or “Data Group” — most of which are not licensed trading venues.
The structural difference between on- and off-exchange
Both serve buyers and sellers of data. So why does on-exchange exist?
Wang’s answer: trading venues bear infrastructure obligations that off-exchange platforms don’t. The trading venue must do the unprofitable, regulatory-heavy work:
- Ecosystem cultivation — supporting data brokers, third-party professional service institutions, training the “data trader” workforce.
- Compliance gateway — vetting both sellers and listings, refusing non-compliant trades, providing a public-trust-grade compliance review.
- Market infrastructure — the technical systems for matching, settlement, evidence preservation, audit trails.
The off-exchange platforms benefit from this work without paying for it — they operate in the data-broker ecosystem the on-exchange venues built. The trading venue takes on responsibility and market competition.
The trade-off, in Wang’s framing: “On-exchange trading is like marriage — many outside want in, many inside want out.” The crown carries weight. One data trading center founded in 2015 voluntarily surrendered its trading-venue qualification in 2023 to become a “data tech company” operating freely off-exchange.
Three waves of China’s on-exchange data market
Wang’s historical mapping:
Wave 1 (2014–2017): Launch and cooling
- 2014 — “Big data” written into the Government Work Report for the first time, marking the start of top-level design for the data industry.
- 2015 — The Guiyang Big Data Exchange (贵阳大数据交易所), China’s first data exchange, founded. Within two years, more than 10 data exchanges established across the country.
- 2017 — The wave cools. Many exchanges enter dormancy. The problem: no sustainable business model. The exchanges couldn’t pull the broader data industry forward.
Wave 2 (2021–2024): The data-element strategy
- 2021 — Beijing, Shanghai, and Shenzhen data exchanges officially launched.
- 2022 — The Guiyang Exchange (which had entered bankruptcy reorganization) was restructured and rejoined the market. New roles emerged: data broker (数据商), data trader (数据交易员), data compliance specialist (数据交易合规师). The data trading industry chain took shape.
- December 2022 — Data 20 Articles published.
- October 2023 — National Data Administration (NDA) officially established. The on-exchange market entered a phase of coordinated national development.
Wave 3 (ahead): Differentiated competition
Wang’s prediction at the time of writing (mid-2024): the third wave will involve large-scale entry of normalized off-exchange platforms competing with on-exchange venues. Without differentiated value propositions, on-exchange venues face elimination pressure. The differentiation thesis: on-exchange venues must take on industry-wide infrastructure responsibilities and social functions — without them, on-exchange trading is genuinely unnecessary (“the data joke” Wang quotes: “Exchanges need trading, but trading doesn’t always need exchanges.”).
The Shenzhen Data Exchange — a case in point
Wang closes with a chronology of how the Shenzhen Data Exchange emerged from policy reform, not from private-market entrepreneurship:
- October 2020 — Central Committee + State Council issue the Implementation Plan for Shenzhen as a Demonstration Zone for Socialism with Chinese Characteristics (2020–2025). Proposes accelerating the cultivation of a data-element market and “researching the establishment of a data trading market.”
- December 2021 — Shenzhen Data Trading Co., Ltd. registered.
- January 2022 — NDRC + Ministry of Commerce issue the Opinions on Specific Measures to Relax Market Access in Shenzhen as a Demonstration Zone. Includes “prudently researching the establishment of data-element trading venues.”
- November 2022 — Shenzhen Data Exchange formally unveiled. The Co., Ltd. renamed to Shenzhen Data Exchange Co., Ltd. (SZDEX).
- August 2023 — State Council issues the Development Plan for the Hetao Shenzhen-Hong Kong Science and Technology Innovation Cooperation Zone, Shenzhen Park. Calls for “accelerated construction of Shenzhen data trading venues.”
- April 2024 — SZDEX Data Trading Business Platform 2.0 launched.
- To be continued…
The point Wang makes through the chronology: SZDEX was created to carry a specific reform mission. It’s not just a venue — it’s an infrastructure mandate the central government delegated to Shenzhen.
Why this matters for overseas teams
Three operational takeaways:
- On-exchange status is a verifiable counterparty signal. When evaluating a Chinese data counterparty, check whether they hold a recognized trading-venue qualification. The name alone is suggestive but not dispositive. The provincial-level data administration authority’s published list of licensed data exchanges is the authoritative source.
- On-exchange trades carry built-in compliance review; off-exchange trades don’t. When a foreign-invested entity transacts on-exchange (as buyer or seller), the exchange has already vetted the listing against the Provisions on the Administration of Data Trading. Off-exchange trades carry the full compliance burden on the counterparties.
- Cross-border data trades typically route through on-exchange venues. The Beijing FTZ negative list, the Guangdong FTZ data export framework, and the Shenzhen Hetao park’s data-flow regime all integrate with the relevant on-exchange venue. Multinationals running cross-border data flows through the FTZs gain compliance leverage by routing through SZDEX or the Beijing International Data Exchange.
The deeper point in Wang’s piece is that China has built a market architecture that doesn’t exist in Western data ecosystems. There is no “London Data Exchange” or “Nasdaq Data Exchange.” The on-exchange / off-exchange distinction is uniquely Chinese, and foreign counsel approaching the Chinese data market need to internalize the structure before they can advise meaningfully.
— Wang Qinglan (王青兰), 场内数据交易一定比场外高贵吗？ (Is On-Exchange Data Trading Necessarily More Prestigious Than Off-Exchange?), 青兰数据观察 WeChat Official Account, July 1, 2024. Original article (Chinese).
Not legal advice. The above is DCC’s structured summary of Wang’s commentary; not a verbatim translation. The author’s views are her own and do not represent her employer.