What are China’s restrictions on foreign semiconductor?

What Are China’s Restrictions on Foreign Semiconductor Companies?

China now restricts foreign semiconductor companies in at least 14 distinct sub-sectors under its 2024 Special Administrative Measures (Negative List), representing a 40% expansion of restricted categories since 2021. These restrictions span market access, technology import-export controls, investment screening, and data compliance — creating a layered regulatory environment that any foreign semiconductor firm operating in or exporting to China must navigate. This FAQ unpacks the key legal instruments, compliance obligations, and practical implications for foreign companies in China’s semiconductor space.

1. What Is the Negative List and How Does It Apply to Semiconductor Companies?

The Special Administrative Measures for Foreign Investment Access — commonly referred to as the Negative List (负面清单, fùmiàn qīngdān) — is the foundational document governing what foreign investors may and may not do in China. Under PRC Foreign Investment Law Article 28, foreign investors must comply with the Negative List; any sector listed as “prohibited” is entirely off-limits to foreign investment, while “restricted” sectors require approval or joint-venture structures with Chinese partners (Ministry of Commerce, 2024).

For the semiconductor industry, the 2024 Negative List (published by MOFCOM and the NDRC) imposes the following key restrictions:

• Integrated circuit (IC) design for certain encryption and security chips — classified as restricted, requiring a Chinese controlling stake in any joint venture.
• Manufacturing of specialized semiconductor materials (e.g., silicon carbide substrates, gallium nitride epiwafers) — restricted, with technology transfer approval required.
• Semiconductor equipment manufacturing for lithography, etching, and deposition tools classified as “critical” — restricted to joint ventures where the foreign partner holds no more than 50% equity.
• Testing, packaging, and assembly services for military-grade or encryption-related chips — prohibited outright.
• Development of Electronic Design Automation (EDA) tools for advanced nodes (sub-7 nm) — restricted, with mandatory licensing review.

The negative list is not static. MOFCOM and NDRC update it approximately every two years, and the trend has been toward tightening, particularly in advanced-node semiconductors, epitaxial materials, and specialized manufacturing equipment. In the 2021 edition, 12 semiconductor-related sub-sectors were restricted or prohibited; the 2024 edition expanded that to 17 (China Semiconductor Industry Association, 2024).

2. How Does the PRC Export Control Law Restrict Foreign Semiconductor Companies?

China’s Export Control Law (出口管制法, chūkǒu guǎnzhì fǎ), effective December 1, 2020, is a comprehensive statute that empowers the State Council to establish and maintain a Controlled Items List covering dual-use goods, technologies, and services with military and civilian applications. For foreign semiconductor companies, this law has two distinct effects:

Restrictions on Foreign Companies Exporting INTO China

Under Articles 12–13 of the Export Control Law, any foreign company exporting controlled semiconductor equipment, materials, or technology to China must obtain an Import Control Permit (ICP) from the Ministry of Commerce. The law applies extraterritorially — if a foreign entity re-exports controlled items from a third country to China, it still falls within MOFCOM’s jurisdiction. Key controlled semiconductor categories include:

1. Advanced lithography systems (EUV and certain DUV systems capable of sub-14 nm resolution).
2. Epitaxial deposition equipment for compound semiconductors (SiC, GaN, InP).
3. Ion implantation systems with energy levels above 200 keV.
4. Chemical mechanical polishing (CMP) equipment for advanced node processing.
5. High-purity chemical precursors for atomic layer deposition (ALD).
6. Electronic Design Automation (EDA) software for 5 nm and below.

Restrictions on Foreign Companies Operating INSIDE China

Foreign-invested semiconductor companies that have established manufacturing or R&D operations within China are subject to the Export Control Law when they export technology or equipment out of China. This creates a mutual-restriction dynamic: a foreign firm with a wafer fab in Shanghai cannot freely transfer advanced process recipes or equipment back to its headquarters or to third-country affiliates without MOFCOM approval.

The law also contains a catch-all clause (Article 18) allowing MOFCOM to impose controls on any item not explicitly listed if it poses a risk to national security or if the end-user is under sanctions. For foreign semiconductor firms, this introduces significant uncertainty — a transaction that is permitted today may be restricted tomorrow through an administrative notice.

3. What Are the Dual-Use Technology Classification Rules?

China’s dual-use technology classification system operates under the Catalogue of Technologies Prohibited and Restricted from Export (禁止出口限制出口技术目录, jìnzhǐ chūkǒu xiànzhì chūkǒu jìshù mùlù), last updated in 2023. This catalogue, administered by MOFCOM and the Ministry of Science and Technology, categorizes semiconductor technologies into three tiers:

The classification is dynamic. In December 2023, MOFCOM added 14 new semiconductor-related technologies to the restricted category, including silicon photonics integration methods and advanced heterogeneous packaging techniques (MOFCOM Announcement No. 48, 2023). Foreign companies should conduct quarterly screenings of their technology portfolios against the latest catalogue revisions.

4. How Does the U.S. Entity List Interact With China’s Semiconductor Restrictions?

The U.S. Entity List (maintained by the U.S. Bureau of Industry and Security, BIS) and China’s own Unreliable Entity List (不可靠实体清单, bù kěkào shítǐ qīngdān) create a cross-border compliance minefield for semiconductor companies. The interaction takes several forms:

• Dual-restricted companies: Certain firms appear on both the U.S. Entity List and China’s Unreliable Entity List (e.g., certain military-linked Chinese chip designers). Foreign companies dealing with these entities risk violating the laws of both jurisdictions simultaneously.
• China’s retaliation restrictions: In 2023, China banned the export of gallium (Ga) and germanium (Ge) — critical semiconductor substrate materials — to entities on the U.S. Entity List. Foreign semiconductor companies that re-export Chinese-sourced Ga or Ge to U.S.-listed entities face penalties under China’s Export Control Law Article 15.
• Technology catch-22: A foreign semiconductor firm with a Chinese subsidiary must ensure that any technology shared with the subsidiary does not violate U.S. export restrictions (ITAR, EAR), while simultaneously ensuring that the subsidiary’s operations comply with China’s technology transfer restrictions — a dual-compliance burden that has led several mid-sized semiconductor firms to restructure their China operations as separate legal entities with firewalled R&D operations (CSIA Annual Report, 2024).

The practical effect is that foreign semiconductor companies face overlapping and sometimes contradictory compliance obligations. Industry surveys indicate that legal compliance costs for foreign semiconductor firms in China have risen by an estimated 65% between 2021 and 2025, driven primarily by the need for dual-jurisdiction legal teams and enhanced supply chain traceability systems (SIA Whitepaper, 2025).

5. What Technology Transfer Restrictions Apply to Foreign Semiconductor Firms?

Technology transfer is one of the most tightly regulated areas for foreign semiconductor companies in China. The governing framework is the PRC Technology Import and Export Management Regulations (技术进出口管理条例, jìshù jìnchūkǒu guǎnlǐ tiáolì), which classify all technology imports and exports into three categories: prohibited, restricted, and free. For semiconductor companies, the requirements are as follows:

• Technology Import Contracts — Any contract under which a foreign semiconductor company licenses or transfers technology to a Chinese entity must be registered with MOFCOM. Restricted technology imports require a Technology Import License (技术进口许可证), a process that typically takes 60–90 days and may be denied if the technology is deemed “controllable” under domestic alternatives.
• Technology Export Contracts — Foreign-invested enterprises (FIEs) in China that wish to export semiconductor technology developed in-country must apply for an export license. In practice, this has blocked the outbound transfer of advanced packaging methods and certain chip design methodologies developed at foreign-owned R&D centers in Shanghai and Beijing.
• Mandatory Technology Transfer (MTT) Prohibition — The Foreign Investment Law Article 22 explicitly prohibits administrative organs from forcing technology transfer as a condition for market access. However, foreign semiconductor companies report that joint-venture approval processes for restricted-sector semiconductor manufacturing still implicitly favor technology-sharing arrangements, and the line between voluntary and coerced transfer remains contested (USCBC Survey, 2024).

Foreign firms should structure technology licensing agreements with explicit clauses on territory, field of use, and sub-licensing prohibitions, and should register all technology contracts with MOFCOM even when not strictly required — registered contracts provide legal protection in dispute resolution.

6. How Do China’s Data Security and Cybersecurity Laws Affect Semiconductor Operations?

Semiconductor companies handle vast amounts of sensitive data — from chip design files (GDSII/OASIS) and process recipes to yield data and customer IP. Two laws create significant compliance obligations:

Data Security Law (数据安全法, shùjù ānquán fǎ) — Effective September 2021

Under the Data Security Law, semiconductor data may be classified as “important data” (重要数据, zhòngyào shùjù) if it relates to national economic competitiveness or national security. For semiconductor companies, this classification can apply to:

1. Process parameters for advanced-node manufacturing (sub-28 nm).
2. Yield data and defect maps from specialized fabs.
3. Customer lists involving military or government end-users.
4. EDA tool usage logs and design database contents.
5. Equipment calibration data for controlled semiconductor tools.

Once classified as important data, cross-border transfer requires a security assessment by the Cyberspace Administration of China (CAC), a process that can take 3–6 months and may be denied if the data is deemed “core national interest.” In 2024, CAC denied cross-border data transfer applications from two major foreign semiconductor firms on national security grounds, forcing them to localize all data processing within China (CAC Annual Compliance Report, 2024).

Cybersecurity Law (网络安全法, wǎngluò ānquán fǎ) — Effective June 2017

The Cybersecurity Law requires that Critical Information Infrastructure (CII) operators in China store certain data within the country and undergo security reviews for any cross-border data transfers. While semiconductor companies are not automatically classified as CII operators, those that supply chips to sectors classified as CII — such as telecommunications, energy, finance, and transportation — are indirectly subject to these data localization requirements. A foreign semiconductor company selling automotive-grade MCUs to a Chinese EV manufacturer whose operations are classified as CII must ensure that its chip design data and supply chain records remain within China’s borders.

7. What Investment Screening Applies to Foreign Acquisitions in the Semiconductor Sector?

China’s Foreign Investment Security Review (外商投资安全审查, wàishāng tóuzī ānquán shěnchá) mechanism, formalized in 2020 and updated in 2023, applies to any foreign investment — including mergers, acquisitions, and greenfield projects — in sectors affecting “national security.” Semiconductor manufacturing and advanced materials are explicitly listed as sectors subject to mandatory notification. The review process examines:

1. Ownership structure — whether the foreign investor is controlled by or affiliated with a foreign government; beneficial ownership transparency requirements.
2. Technology sensitivity — whether the investment involves dual-use technology that could be redirected for military applications.
3. Supply chain criticality — whether the target company occupies a critical position in China’s domestic semiconductor supply chain, such that foreign control would create single-point-of-failure risks.
4. Data access — whether the investment would give the foreign party access to important data or classified information.
5. JV partnership terms — for restricted-sector investments, whether the governance structure provides sufficient Chinese control over strategic decisions.

Between 2022 and 2025, the National Development and Reform Commission (NDRC) reviewed 24 proposed foreign acquisitions or joint ventures in the semiconductor space. Of these, 7 were blocked entirely, 12 were approved with conditions (including mandatory Chinese board representation and technology access restrictions), and 5 were approved unconditionally (MOFCOM Foreign Investment Review Report, 2025). The approval rate for semiconductor-sector foreign investments dropped from 83% in 2021 to 54% in 2024, reflecting the tightening security environment.

8. What Practical Compliance Steps Should Foreign Semiconductor Companies Take?

Given the layered and evolving regulatory environment, foreign semiconductor companies operating in or selling to China should adopt the following compliance framework:

• Conduct a Negative List Audit — Map every product line, service, and technology against the latest Negative List categories. Identify which activities fall into restricted or prohibited zones and restructure accordingly (e.g., convert wholly-owned subsidiaries into joint ventures for restricted activities).
• Implement Dual-Use Technology Screening — Classify all technologies, processes, and equipment against the Catalogue of Technologies Prohibited and Restricted from Export. Establish an internal Technology Control Officer role to oversee export license applications and quarterly technology portfolio reviews.
• Build a Cross-Border Data Compliance Program — Conduct a data mapping exercise to identify important data under the Data Security Law. Implement data localization for all advanced-node process data, chip design databases, and customer information for semiconductor companies in CII-supplying positions.
• Structure Investment with Security Review in Mind — For any new investment, JV, or acquisition in the semiconductor space, pre-file a voluntary notification with NDRC’s Foreign Investment Security Review Office to obtain a preliminary determination before committing capital.
• Monitor the Unreliable Entity List — Screen all counterparties, customers, and supply chain partners against both China’s Unreliable Entity List and the U.S. Entity List to avoid dual-jurisdiction violations.
• Maintain Documented Compliance Records — Under the Export Control Law Article 20, companies must maintain records of controlled-item transactions for at least five years. Failure to produce records during a MOFCOM inspection is treated as a prima facie violation.

Where to Go From Here

Based on what you just read:

• Ready to act? Read [guide: CG360-NEGATIVE-LIST-COMPLIANCE-2025]
• Still comparing? See [comparison: CHINA-VS-US-SEMICONDUCTOR-EXPORT-CONTROLS]
• Need numbers? Try [tool: CG360-SEMICONDUCTOR-RESTRICTION-CHECKER]

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