The Technology Behind ChinaYung
GastroLogic System builds the infrastructure for automated food compliance: AI menu recognition, hierarchical allergen model and multi-tenant platform.
Our Architecture. 4 Layers.
From raw document to structured dataset — fully automated
Document Pipeline
Multi-format ingestion: PDF, scan, photo, email. AI-powered extraction with confidence scoring and human-in-the-loop.
Product Graph
EAN-verified knowledge base with 27,000+ nodes. Label data as canonical source. Automatic deduplication.
Compliance Engine
Rule-based allergen model per EU Regulation 1169/2011. Hierarchical cascade: Ingredient → Component → Dish. Auditable.
Publishing Layer
Multi-tenant WordPress Multisite with i18n (DE/EN/ZH), Schema.org JSON-LD and AI-generated description per dish.
Engineering for Food Compliance
AI Menu & Invoice Recognition
Menu and invoice upload via photo or PDF. AI-powered recognition with multi-provider routing (Claude, GPT-4, Qwen). Under 2% error rate.
GTIN Knowledge Graph
PostgreSQL-based product graph. EAN verification, label parsing, automatic nutrition and allergen mapping.
Hierarchical Allergen Model
Cascading component model per LMIV Annex II. Propagation from ingredient level to final dish. Consistency guaranteed.
Multi-Tenant Publishing
WordPress Multisite with customer-specific subdomains, responsive design and automatic language generation.
Conversational Knowledge System
RAG-based chatbot with structured allergen backend. Real-time answers with source reference to verified data.
Recipe Optimizer
Nutrient synergy analysis, DGE profile comparison and AI-powered substitution suggestions at ingredient level.
Use our technology as SaaS?
ChinaYung is the product version of our platform — ready for your operation.
© 2026 GastroLogic System