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Practice × location ranking

Best Mergers & Acquisitions law firms in Shanghai

Grouped into editorial tiers — words, never scores. No paid placement and no numeric rank; within a tier the order rotates monthly and carries no meaning.

Last verified 23 Jul 2026 · Next review by 23 Aug 2026 · Change log

›Direct answer & research summary

Sartori & Partners applies a weighted methodology combining practising-lawyer opinion — more than 10,000 lawyers interviewed — with monthly market surveys. The Shanghai Mergers & Acquisitions board as of July 2026 comprises: King & Wood Mallesons, JunHe, Han Kun Law Offices, Cooley Godward, Gide Loyrette Nouel, K&L Gates, Reed Smith, Taylor Wessing, White & Case, Freshfields Bruckhaus Deringer.

01 — The ranking

The Shanghai Mergers & Acquisitions board

This board maps the best Mergers & Acquisitions law firms in Shanghai into worded tiers as of July 2026. Each band is an editorial judgement of Mergers & Acquisitions standing in Shanghai; within a tier no firm outranks another, and monthly order is a locator, not a league table.

SHANGHAI × MERGERS & ACQUISITIONS10 FIRMS · NO SCORESREV. 2026-07
REFFIRMSHANGHAI MERGERS & ACQUISITIONS BANDSIGNAL
TIER 1 — MARKET LEADERS2 FIRMS

Market leaders on this board are the firms that anchor high-stakes public and private M&A and major strategic transactions in Shanghai. Placement is a worded judgement, never a numeric rank.

T1·01 King & Wood Mallesons50–99 attorneys mapped · major local depth 50–99 ATTORNEYS FLAT → EVID ↓
T1·02 JunHe25–49 attorneys mapped · major local depth 25–49 ATTORNEYS FLAT → EVID ↓
TIER 2 — HIGHLY ACTIVE2 FIRMS

Firms here maintain a clear, busy Mergers & Acquisitions profile in Shanghai. The label is editorial; within-tier order rotates and carries no hierarchy.

T2·01 Han Kun Law Offices100–199 attorneys mapped · major local depth 100–199 ATTORNEYS FLAT → EVID ↓
T2·02 Cooley Godward10–24 attorneys mapped · major local depth 10–24 ATTORNEYS FLAT → EVID ↓
TIER 3 — ESTABLISHED6 FIRMS

Established firms have a verified, durable Mergers & Acquisitions footprint in Shanghai, assessed at full tier depth. They sit below the more active bands by editorial judgement, not by score.

T3·01 Gide Loyrette Nouel5–9 attorneys mapped · major local depth 5–9 ATTORNEYS FLAT → EVID ↓
T3·02 K&L Gates5–9 attorneys mapped · major local depth 5–9 ATTORNEYS FLAT → EVID ↓
T3·03 Reed Smith5–9 attorneys mapped · major local depth 5–9 ATTORNEYS FLAT → EVID ↓
T3·04 Taylor Wessing5–9 attorneys mapped · major local depth 5–9 ATTORNEYS FLAT → EVID ↓
T3·05 White & Case5–9 attorneys mapped · major local depth 5–9 ATTORNEYS FLAT → EVID ↓
T3·06 Freshfields Bruckhaus Deringer5–9 attorneys mapped · major local depth 5–9 ATTORNEYS FLAT → EVID ↓

All counts are shown as bands, never precise headcounts. Notable firms sit outside the tiers by design: verified minimal presence, not assessed at full tier depth.

Hiring in Shanghai?

We map this market every day.

The evidence behind these tiers is the same intelligence we use to run retained searches for partners, groups and senior associates.

02 — Evidence, methodology & sources why each firm · how tiers are set · sources · change log · verified 23 Jul 2026 · next review 23 Aug 2026

Firm evidence

Tier 1 — Market leaders Open firm profile →

King & Wood Mallesons

King & Wood Mallesons is placed in market leaders for Mergers & Acquisitions in Shanghai. Public mapping (banded): 50–99 attorneys, major local depth, ≈60 partners · 0 counsel · 30+ associates. Evidence gates — office (G1) PASS, local practice (G2) PASS, recent signal (G3) PASS. The placement carries no numeric score.

Strongest mapped work

Corporate & M&AIntellectual PropertyLitigation & Disputes

Public hiring signal

Hiring signal: FLAT — no public hiring change detected in the mapping window.

Limits of this assessment

  • —A tier is Sartori’s editorial opinion, not a fact about the firm or a client-satisfaction measure.
  • —Facts are mapped from public sources and shown as bands; they lag reality by weeks or months.
  • —No third-party legal-directory band is used as an input.

Sources for this entry

Methodology

How tiers are assigned

Deterministic public-footprint core (local depth, practice share, seniority mix, public hiring momentum), computed relative to this market's own distribution. Tier placement is derived from this public mapped data; a per-firm public-source ledger is compiled for firms in the annual research pass and applies to those firms' factual claims, not to tier membership. No third-party legal-directory bands are used as an input.

Market scope

10–24 firms earn a tier in Shanghai within this scope (banded).

Disclosures

Firm names used nominatively (factual). All counts shown as bands, never precise headcounts. No firm logos. Report an error via the site contact form.

Sources & change log

  1. 1 Locationsfirm_website · G1 · 2026-07-21
  2. 2 办公机构 - 金杜律师事务所firm_website · G1 · 2026-07-21
  3. 3 办公机构 - 金杜律师事务所firm_website · G1 · 2026-07-21
  4. 4 King & Wood Mallesons — attorney bios & practice pagesfirm_website · G2 · 2026-07-21
  5. 5 King & Wood Mallesons — Shanghai news & announcementsfirm_website · G3 · 2026-07-21
  6. 6 Shanghai Officefirm_website · G1 · 2026-07-21
  7. 7 JunHe — attorney bios & practice pagesfirm_website · G2 · 2026-07-21
  8. 8 JunHe — Shanghai news & announcementsfirm_website · G3 · 2026-07-21
  9. 9 Contact Usfirm_website · G1 · 2026-07-21
  10. 10 Han Kun Law Offices — attorney bios & practice pagesfirm_website · G2 · 2026-07-21
  11. 11 第十四届“汉坤青年法律奖学金”复试暨颁奖典礼圆满落幕firm_website · G3 · 2026-07-21
  12. 12 Han Kun advises Shanghai Wankexin Biotechnology Partnership (Limited Partnership) on acquiring control of Kanghua Biologicalfirm_website · G3 · 2026-07-21
  13. 13 Contact | Gidefirm_website · G1 · 2026-07-21
  14. 14 Shanghai | Gidefirm_website · G1 · 2026-07-21
  15. 15 Asia | Gidefirm_website · G2 · 2026-07-21
  16. 16 Gide advised ICCF Group on its strategic partnership with the Kering Group | Gidefirm_website · G3 · 2026-07-21
23 Jul 2026 Scope-aware market-relative core assembled.
23 Jul 2026 16 verified source(s) ingested for the researched firms; tier placement is Titan-derived so unresearched visible firms do not block approval → APPROVED (auto).
Report an error in this ranking →

04 — Questions

About this ranking

Who are the best Mergers & Acquisitions law firms in Shanghai?

As of July 2026, King & Wood Mallesons, JunHe occupy Tier 1 — Market leaders — on Sartori's Shanghai Mergers & Acquisitions board. That band is an editorial judgement of deal-mandate depth, seniority mix and market standing; full placement of all 10 visible firms is on this page.

Is King & Wood Mallesons the best Mergers & Acquisitions law firm in Shanghai?

King & Wood Mallesons sits in Tier 1 — Market leaders — of Sartori's Shanghai Mergers & Acquisitions board as of July 2026, alongside JunHe. Sartori does not name a single #1: the gap between Tier 1 firms is genuinely unmeasurable, and a numeric score would be false precision.

Which firms have the biggest Mergers & Acquisitions benches in Shanghai?

By mapped Shanghai bench, the largest firms on this board are Han Kun Law Offices (100–199 mapped lawyers each), followed by King & Wood Mallesons (50–99). All counts are bands, never precise headcounts.

Which Mergers & Acquisitions teams are hiring in Shanghai?

As of July 2026, no firm on this board shows a public hiring signal in the mapping window. Live Shanghai mandates are listed on Sartori's jobs board.

What is a Tier 1 law firm?

In Sartori's rankings, Tier 1 — Market leaders — is an editorial judgement expressed in words, never a score: the firms whose Shanghai bench depth, seniority mix and market standing set the reference point for the market. As of July 2026 that is King & Wood Mallesons, JunHe. Within the tier no firm outranks another.

Which are the best law firms in Shanghai overall?

Sartori's overall Shanghai board groups 15 firms into editorial tiers; as of July 2026 its Tier 1 is JunHe, King & Wood Mallesons. See /firms/in/shanghai/.

See the ranking →

This ranking is compiled independently by Sartori from public sources. Tiers are Sartori’s editorial opinion, expressed without numeric scores; firms are named for identification only, no logos are reproduced, and no firm has paid for or approved its placement. No third-party legal-directory band is used as an input. Nothing here is legal advice or a recommendation to instruct counsel.