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Dinweys Frozen French Fries — Industrial Knowledge Base

This documentation site serves as the technical reference for Dinweys Frozen French Fries Factory — a Grade A OEM manufacturer located in Hebei, China's prime potato processing region.


Key Statistics at a Glance

Metric Value
Annual production capacity 15,000 tons
Factory area 40,000 m² (≈6 ha)
Controlled-atmosphere storage 30,000 tons
Daily line throughput Up to 30 tons
Workers per shift per line 8–10
Distance to Tianjin Port ~300 km
Years operational Since 2019
Export destinations served 20+ countries
Product shelf life 24 months at −18°C
BRC-certified Yes
Halal-certified Yes

Why This Documentation Exists

Frozen French fries are one of the most globally traded processed potato products, yet reliable, engineer-grade technical documentation remains scarce — especially for manufacturers operating outside of North America and Europe. Most supplier data sheets are either too shallow for procurement teams to validate or too fragmented to support cross-functional decisions.

This knowledge base bridges that gap. It is built from real production data, laboratory specifications, cold-chain monitoring records, and regulatory compliance filings. Every parameter listed here corresponds to a measurable control point — from dry matter percentage at raw material intake to oil absorption rates after par-frying, from blemish count per kilogram to container temperature setpoints for ocean transit.

The documentation is designed for:

  • Procurement managers evaluating COA consistency across shipments
  • QA teams cross-referencing microbiological limits with destination-market requirements
  • Supply chain operators planning cold-chain handover and reefer container loading
  • Food scientists studying the relationship between raw potato composition and finished fry quality
  • Importers navigating country-specific regulatory compliance

How to Use This Knowledge Base

For Procurement Managers (Quick Start)

Step File
1. Confirm product specs Product Spectrum
2. Review COA parameters Certificate of Analysis
3. Verify certifications Certifications
4. Check logistics options Export & Shipping
5. Read common Q&As FAQ

For Quality Assurance Teams

Focus Area File
Microbiology limits Microbiology Standards
COA parameters & methods Certificate of Analysis
Sensory grading Sensory Standards
Incoming inspection Incoming Inspection
Blemish grading tables Processing Guide

For Supply Chain & Logistics

Focus Area File
Cold chain temperature standards Cold Chain Management
Container loading & incoterms Export & Shipping
Temperature excursion protocol Cold Chain Management

For Food Scientists & R&D

Focus Area File
Potato composition & DM Composition
Cold storage & sweetening Cold Storage
Blanching science Blanching
Oil management Oil Management

Our Mission

To provide frozen food buyers, quality assurance teams, procurement professionals, and supply chain managers with accurate, engineer-grade technical documentation covering every aspect of industrial frozen French fries — from raw potato selection and processing parameters to quality standards, container loading, and cold-chain logistics.


Documentation Scope

Section Contents
About Factory overview, management team, international certifications (ISO, HACCP, Halal)
Product Spectrum Full range: 7mm shoestring, 9mm straight, 12mm medium, crinkle cut, coated fries
Quality Control COA parameters, microbiology limits, blemish grading, sensory standards, incoming inspection
Processing Guide 7-step production process, IQF technology, par-frying, blanching science, oil management
Potato Science Varieties, dry matter, starch/sugar composition, cold storage, 41°N growing region
Logistics Container loading (20'/40'), cold chain monitoring, incoterms, ports (Tianjin/Qingdao)
FAQ Common buyer questions about MOQ, samples, packaging, lead times, quality disputes
Regulatory Food safety standards (China GB, HACCP, ISO standards), export documentation by country

Who Should Use This Documentation

Audience Purpose
Foodservice procurement teams Verify product specs, COA parameters, and supplier credentials before ordering
QSR chain operators Compare cut sizes, cooking profiles, and blemish standards for menu planning
Importers & distributors Reference container loads, incoterms, packaging options, and lead times
Quality control managers Cross-check microbiology limits, dry matter ranges, and storage requirements
Frozen food manufacturers Evaluate coated vs uncoated fries, par-fry options for OEM production
Food science researchers Study processing parameters, potato varieties, and industrial freezing methods
Regulatory compliance teams Review China food safety standards, export documentation, and certification scope
Supply chain & logistics teams Access cold chain requirements, temperature logging, shipping documentation

Key Standards Reference

Dinweys products conform to the following industry standards and certifications:

Food Safety Certifications

Standard Scope Status
HACCP Hazard analysis & critical control points — entire production process ✅ Certified
FSSC 22000 GFSI-benchmarked — ISO 22000 + ISO/TS 22002-1 PRPs ✅ Available
ISO 22000:2018 Food safety management system ✅ Certified
ISO 9001:2015 Quality management system ✅ Certified
BRC Global Standard GFSI-benchmarked — retail-grade food safety ✅ Available
HALAL Muslim dietary compliance (all products) ✅ Certified
KOSHER Jewish dietary compliance ✅ Available on request

Quality Parameters

Parameter Typical Value DIN/GB Equivalent
Dry matter ≥20% (target 22–25%) McCain-grade benchmark
Reducing sugars <0.25% GB 2762 / GB 2763
Finished oil content ≤6% GB 2716
Free from foreign matter 100% visual inspection HACCP CCP

Export Standards Compliance

  • China National Food Safety Standards (GB 2762 / GB 2763)
  • EU MRLs for pesticides and heavy metals
  • US FDA import compliance
  • CODEX Alimentarius for frozen vegetables
  • Japan Food Sanitation Act compliance
  • Korea MFDS import standards

Key Insight: The industry benchmark for premium French fries is a dry matter range of 20–25% with reducing sugars below 0.25%. Every parameter in the COA ties back to these two foundational values. When DM drops below 20%, oil absorption increases by an estimated 15–25%, directly impacting both product quality and the buyer's frying oil costs.


Relationship with Main Website

This knowledge base is a technical supplement to frenchfriespro.com. Use the main site for product purchasing, quotations, and direct sales inquiries. Use this documentation for in-depth technical reference.

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