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Event-driven · Quantitative · Est. 2022

The market is the echo
of events.

We build the data, models, and systems that translate market events into decisions that hold up under scrutiny.

Markets A-shares HKsoon USsoon <1s ingestion
// methodology

Three layers, one firm.

Event processing, end to end. From ingestion to decisions.

01Sense

Ingest every signal.

A global ingestion network reaching every corner where events are born — exchanges, newswires, broker research, social platforms, corporate disclosures.

Sina · TDXBloombergSEC EDGARTwitterXueqiu
02Decode

Turn noise into signal.

Models and human research collapse unstructured events into structured, testable, attributable signals — at the analyst, ticker, and event level.

NLPattributionsurvival analysisbacktest
03Act

Decide, with discipline.

Disciplined strategies running on infrastructure that fails quietly and recovers fast — so signals survive the journey from research to production.

ClickHouseRustmulti-regionp99 < 200ms
5,800+
instruments covered
3
redundant feeds
<1s
ingestion latency p50
24/5
global coverage

Milliseconds are the minimum respect we pay to an event.

— EchoPai engineering principle

An event-intelligence workspace for professional individual investors. Research notes, social heat, corporate actions, and market data — surfaced in one stream, with attribution and historical context.

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