Built in-house

Tools that solve real problems.

From pronunciation training to factory management \u2014 every tool we build comes from a real need. Built in-house, deployed on-premise, designed for real work.

Shengyun Engine interface
Phoneme-Level Assessment

Shengyun Engine

An English pronunciation training system that runs entirely offline. Powered by OpenAI Whisper and acoustic analysis (MFCC/DTW), it evaluates speech at the phoneme level \u2014 detecting exactly which sounds need improvement and tracking progress over time.

  • Phoneme-level accuracy, fluency, stress and intonation evaluation
  • Pronunciation profile with persistent learner history and error diagnosis
  • Personalized word recommendations based on your error phonemes
  • Pronunciation checkup with A1-C1 level assessment and accent tendency analysis
  • WeChat Mini Program + React Admin dual frontend
Shengyun Engine architecture

Built for accuracy, designed for growth.

Every practice session feeds into your pronunciation profile, creating a closed loop of evaluation, profiling, and recommendation. The more you practice, the smarter the system becomes.

  • Whisper ASR for speech-to-text transcription
  • MFCC + DTW acoustic feature alignment
  • Persistent phoneme-level error tracking across sessions
  • Multi-level word library: Kids, High School, CET4/6, TOEFL, SAT
ERP Easy dashboard
On-Premise Factory ERP

ERP Easy

A lightweight, on-premise ERP system built for small to medium manufacturing enterprises (10-100 employees). Covers the full operational chain: purchasing, sales, production (BOM/work orders), inventory, finance (AR/AP), and cash management. Docker one-click deployment.

  • Purchasing management with PO workflow and supplier tracking
  • Sales management with inventory check and auto-margin calculation
  • BOM management with multi-level bill explosion and cost roll-up
  • Inventory ledger model with row-level locking against overselling
  • Financial management with AR/AP aging analysis (30/60/90 days)
ERP Easy PDA

Built for the shop floor.

From the warehouse floor to the boss\u2019s desk \u2014 every feature is designed around how a real factory operates. PDA barcode scanning, automatic cost calculation, DingTalk/WeCom alerts, and a real-time KPI dashboard.

  • PDA mobile terminal with camera + laser barcode scanning
  • Moving weighted average cost engine
  • Workflow state machine with configurable approval flows
  • RBAC permission system (14 resources \u00d7 6 actions)
  • DingTalk/WeCom robot alerts with auto daily backup

See what we\u2019ve built.

Two products, one philosophy \u2014 build tools that solve real problems, deploy them on your own terms.

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