Yiheng Quant Tech

QUANTITATIVE RESEARCH & TRADING INFRASTRUCTURE

Yiheng Quant Tech

Quantitative Research · Trading Systems · AI Research Infrastructure

Building modular quantitative research and trading infrastructure across equities, macro, portfolio construction, risk, execution and AI-enabled research workflows.

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Better Research
Better Decisions
A More Rational Market

DATA • MODELS • DISCIPLINE

01 / System architecture

From Data to Portfolio Decisions

Integrating data, research, models and execution into a unified quantitative investment framework.

  1. Market DataValidated inputs
  2. Macro / Market ContextRegime & liquidity
  3. Stock CharacterEquity profiles
  4. Technical & Activity StateTrend & activity
  5. Setup / Opportunity EngineRanked setups
  6. Position State MachineLifecycle rules
  7. Portfolio ConstructionTarget weights
  8. Risk & ExecutionOrder safeguards

02 / Infrastructure

Core Systems

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01System

A-Share Research Engine

Systematic research framework for A-share equities, covering stock character, technical state, activity state, setup detection and whole-market opportunity scanning.

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02System

Macro & Market Context

Macro evidence, market structure, liquidity and regime context used to build a shared market environment for downstream quantitative decisions.

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03 / Methodology

Selected Research

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R / 01Methodology
Multi-source market intelligence workflow: macro, industry, stock news, hotspots and economic calendars feed data processing, LLM analysis and structured research output.

Multi-Source Market Intelligence

Macro, industry, stock and hotspot intelligence processed through LLM-assisted analysis and structured into actionable market context.

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R / 02Methodology

Compression → Expansion

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R / 03Methodology

Position State Machine

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04 / System in context

System Snapshot

Open system demo

Market Context

Neutral

Regime: Expanding

Liquidity: Moderate

Opportunity Engine

12

Active Setups

3 High Conviction

Position State

68%

Gross Exposure

12 Positions

Risk Monitor

0.8%

Est. Daily VaR

Within Limit

Portfolio Net Value

Research StrategyCSI 300
0.80.91.01.11.21.31.41.51.61.71.82023-092025-012026-012026-09

Signal Snapshot

Signal Snapshot — demo data
TickerNameMacroMarketSector
sz.001207联科科技NEUTRALTAILWINDTAILWIND
sz.001212中旗新材NEUTRALTAILWINDTAILWIND
sz.002518科士达TAILWINDTAILWINDTAILWIND
sh.688370丛麟科技NEUTRALTAILWINDTAILWIND
sh.601888中国中免TAILWINDTAILWINDTAILWIND