Direct answer

Run the current turnover tests after you confirm a concentration — old blog thresholds are how deals under-file.

China merger control thresholds are expressed mainly in turnover tests that change over time by rulemaking. Below-threshold deals can still face call-in risk in some policies. This wiki orients the threshold question and points to live SAMR basics for filing process. Gun-jumping explains standstill. Always verify the figures in force on the deal timeline — this page will not tattoo a permanent number.

The classification screen

4 questions before you choose the route.

This page identifies the right question and evidence. It does not determine the legal outcome on a reader’s facts.

01

Concentration / control change?

First filter.

Control
02

Which turnover test version applies?

Current rules.

Rules
03

Below-threshold but sensitive?

Call-in risk.

Call-in
04

Basics filing page opened?

Process twin.

Basics

Working rule: Map the regulated role before marketing or launch in China.

What changes the answer

The signal ledger.

These facts move the question beyond a label and into a product, money-flow and control analysis.

Signal
Ask the operating question
Why it changes the route
Use 2018 numbers in 2026 SPA
Stale.
Update.
Ignore joint ventures
Control miss.
Map.
Clone SAMR basics here
Keep split.
Link basics.
Prepare before you escalate

Bring a compact evidence docket—not a pitch deck.

Give a compliance team or counsel the operating facts that reveal the perimeter.

01Turnover bridge by segmentNumbers.
02Control analysisConcentration.
03Counsel threshold memo datedVersion.
Common confusions

Questions people ask before they build.

Short answers for orientation. The right result can change with the service model and current rules.

Where are the official numbers?

SAMR/AML implementing rules — confirm before signing.

Where is filing process?

China samr merger control basics.

Primary authorities

Reviewed sources support orientation, not a fact-specific assessment.