WASHINGTON, October 25: A new US Treasury proposal would broaden the technology activities covered by its outbound investment security programme, including biotechnology. China has objected to restrictions it says disrupt ordinary business cooperation. The key distinction for companies and readers is that Washington has issued a proposed rule, not an announcement that all the proposed changes are already in force.
Key highlights
- Treasury issued its notice of proposed rulemaking on October 22.
- The proposal includes biotechnology alongside other strategic technology areas.
- China’s Foreign Ministry has publicly criticised country-targeted investment restrictions.
- The final regulations and effective date are still to come.
What Washington is proposing
Treasury says the proposal follows the Comprehensive Outbound Investment Security (COINS) Act and would update the existing programme. Its announcement distinguishes transactions that could require notification from those that could be prohibited. It also identifies proposed definitions, exceptions and diligence requirements as matters on which stakeholders may comment.
The department presents the measures as a national-security response to certain dual-use technologies. That is the US government’s rationale. It does not establish that every business operating in a named technology field is a covered entity, or that every transaction connected with China is prohibited.
What Beijing has said
At an October 23 press conference, Foreign Ministry spokesperson Mao Ning opposed discriminatory restrictions on economic and investment activity framed around an expanded concept of national security. She called for normal business cooperation to be maintained and said China would follow developments and protect its interests. This is a stated diplomatic response, not an announced package of detailed countermeasures.
The two positions therefore address different questions. Washington is setting out the rationale and proposed scope of its rules. Beijing is challenging the policy approach and its effects on cooperation. Neither statement by itself provides a company-specific legal determination for a particular proposed investment.
At a glance: proposal versus implementation
| Stage | What it establishes |
|---|---|
| Proposed rule | The government’s suggested regulatory language and questions for comment |
| Public feedback | An opportunity to challenge definitions, coverage and practical effects |
| Final regulations | The adopted requirements and any changes after consultation |
| Effective date | When the adopted requirements begin to apply |
Why the technical details matter for Asia
For Asian businesses seeking investment, the practical questions are about the activity of the company, the technology involved and the structure of a transaction. A sector label is only the beginning of that analysis. The same broad industry may include very different products, research activities and commercial relationships. Precise definitions matter because they determine which of those relationships the rules address.
There is also a difference between restricting capital and restricting a physical export. An investment programme should not be described as an export ban simply because both relate to technology. Readers assessing the possible consequences need to identify the actual instrument being used before drawing conclusions about trade or production.
In our assessment, the most informative business response will be one that identifies a concrete ambiguity: for example, how a definition applies to a multi-activity company or what evidence an investor must collect. A general prediction of disruption cannot tell readers which transactions are actually covered. Equally, the absence of final regulations does not make the proposal irrelevant to planning.
What to watch
Treasury says it will consider public input before final implementing regulations set an effective date. Watch the official rulemaking documents for the comment deadline and any later revisions. China’s subsequent official statements may clarify whether its objection leads to specific measures. Until then, distinguish a proposed expansion and a diplomatic response from a completed regulatory change or an unannounced retaliation.
File photo: US Treasury Secretary Scott Bessent’s official portrait, February 2025. United States Department of the Treasury. Photo source; US federal government public domain. Cropped and resized.





