Foreign Investment

Environmental Licensing in Industrial Parks: Hong Kong vs Vietnam — Procedures and Timelines

A tech firm weighs Hong Kong against Vietnam for a pilot production site. Environmentally, Hong Kong surprises: the Environmental Impact Assessment Ordinance (EIAO) applies only to “designated projects” — most light industrial activity inside industrial buildings needs no full EIA, following sectoral discharge-licensing laws instead. In Hong Kong, EIA is a “rare item” for major projects — not a mass procedure.

1. Vietnam: mass GPMT for park projects

  • Environmental Protection Law 2020, Decree 08/2022/ND-CP: most park projects need a GPMT — a mass procedure with broad application; Group I projects add EIA.
  • Enforcement: park-board one window; periodic monitoring; central wastewater connection.
  • Timelines: GPMT in 45–60 working days — a stable, predictable administrative track.
  • Character: “every project passes one environmental window” — broad coverage, few exceptions.

2. Hong Kong: EIAO only for designated projects

  • EIAO (Environmental Impact Assessment Ordinance): only designated projects (scheduled categories) need full EIA — major infrastructure and high-environmental-risk projects; the EIAO process includes public inspection of reports for comment — high transparency.
  • Light industry in industrial buildings: most light manufacturing, R&D and assembly inside flatted factories aren’t designated — they follow sectoral laws (air, water, waste pollution control) with corresponding discharge licences, no full EIA.
  • Public inspection stage: the EIAO’s signature — EIA reports are published for public viewing and comment within set periods; controversial projects can stall here.
  • The distinction: in Hong Kong, EIA is a “rare” procedure for major projects with public scrutiny; in Vietnam, GPMT/EIA is mass procedure for most projects — broad but administratively closed, without EIAO-style public comment.

3. Comparison and strategy

  • Procedural burden: light industrial activity in Hong Kong is lighter (no full EIA, sectoral licences only); in Vietnam GPMT is the mandatory standard.
  • Major projects: Hong Kong’s EIAO has public inspection — delay risk if socially controversial; Vietnam’s EIA is a more closed administrative process.
  • Strategy: R&D, light assembly, pilot production — Hong Kong’s environmental procedures stay lean (outside EIAO); large-scale manufacturing — Vietnam with parks and GPMT.
  • Recommendation: determine designated-project status immediately — the answer decides the entire Hong Kong environmental track.

This article provides general information only and is not legal advice for any specific case. Regulations may change; please check the current texts.

Frequently Asked Questions

1. What is the EIAO?

Hong Kong’s Environmental Impact Assessment Ordinance — applying only to designated projects (scheduled categories).

2. What are designated projects?

Scheduled categories requiring full EIA — major infrastructure and high-environmental-risk projects.

3. Does light industry in industrial buildings need EIA?

Mostly no — sectoral laws and corresponding discharge licences apply, no full EIA.

4. What is the EIAO’s public inspection stage?

EIA reports are published for public viewing and comment within set periods — highly transparent, but controversial projects can stall.

5. What fundamentally differs between EIAO and Vietnam’s EIA?

EIAO is “rare” for major projects with public scrutiny; Vietnam’s EIA/GPMT is mass procedure — broad but administratively closed.


This article has been quality-reviewed by the FLAW AI Legal Council.