Quality Assurance System Overview¶
Document Code: HJ-QA-001
Version: 2.1
Effective Date: 2026-01-15
Prepared by: Quality Management Center, Hongji Agriculture Co., Ltd.
1. Introduction¶
Hongji Agriculture Co., Ltd. (hereinafter "Hongji") operates a fully integrated potato processing value chain spanning from variety breeding and seed multiplication through field production, raw material procurement, processing, warehousing, and global distribution. The Quality Assurance (QA) system described herein governs every link of this chain, ensuring that all finished products — Potato Flakes and Potato Powder — consistently meet or exceed the technical requirements of B2B customers worldwide, including multinational food manufacturers, snack producers, ingredient distributors, and industrial processors.
This document provides a comprehensive overview of the QA organizational structure, the full-chain quality management model, accredited certifications, audit regimes, and annual quality performance KPIs. It serves as the foundational quality policy reference for all downstream technical specifications, testing protocols, and customer-facing documentation.
2. Quality Management Organizational Structure¶
Hongji's QA function is independent of production operations and reports directly to the Chief Operating Officer (COO), ensuring impartiality in quality decisions. The organizational hierarchy is structured as follows:
2.1 Organizational Chart (Functional)¶
| Level | Position | Responsibility |
|---|---|---|
| L1 | COO (Chief Operating Officer) | Overall quality policy, resource allocation, strategic QMS decisions |
| L2 | Director of Quality Management Center | QMS design, certification maintenance, internal audit program, regulatory compliance |
| L3 | QA Manager — Raw Materials | Incoming potato inspection, supplier quality rating, field quality monitoring |
| L3 | QA Manager — Processing | In-process quality control, CCP monitoring, HACCP plan execution |
| L3 | QA Manager — Finished Products & Lab | Final product release, laboratory management, COA issuance |
| L3 | QA Manager — Traceability & Compliance | Batch traceability system, regulatory filings, mock recall coordination |
| L4 | QC Supervisors (Shift-based) | Line-side sampling, real-time testing, shift quality reports |
| L5 | QC Technicians & Lab Analysts | Daily sample collection, physical/chemical/microbiological testing |
2.2 Staffing Allocation¶
The QA department comprises dedicated full-time personnel distributed across the Quality Management Center, raw material QA, in-process QC (covering all shifts), finished-product and laboratory testing, traceability and compliance, and document control and training.
3. Full-Chain QA Control Model¶
Hongji operates a "Seed-to-Ship" quality management model covering nine control stages:
3.1 Control Stage Mapping¶
| Stage | Control Points | Responsibility | Key Deliverables |
|---|---|---|---|
| 1. Variety Breeding | Genetic purity verification, disease resistance screening | R&D + QA | Variety release report |
| 2. Seed Multiplication | Seed potato certification, virus testing | Seed Operations | Seed certification doc |
| 3. Field Production | Soil testing, irrigation water quality, fertilizer/pesticide application | Field Agronomy + QA | GAP field log |
| 4. Harvest & Grading | Maturity assessment, mechanical damage control, field grading | Harvest Team + QC | Incoming grading ticket |
| 5. Raw Material Intake | Variety confirmation, size grading, dry matter spot test, defect sorting | Raw Material QA | Intake inspection report |
| 6. Pre-Processing Storage | Temperature/humidity monitoring, dormancy control, sprout suppression | Warehouse Management | Storage condition log |
| 7. Processing (CCPs) | Washing → Peeling → Slicing → Blanching → Cooling → Cooking → Mashing → Drying → Flaking/Milling | In-Process QC | CCP monitoring record |
| 8. Finished Product Handling | Metal detection, sieve inspection, packaging integrity, lot assignment | Finished Product QA | COA, release order |
| 9. Storage & Distribution | Warehouse climate control, FIFO/LOT management, transport sanitation | Logistics + QA | Shipping quality certificate |
3.2 Critical Control Points (CCPs) in Processing¶
| CCP ID | Process Step | Hazard Type | Critical Limit | Monitoring Method | Corrective Action |
|---|---|---|---|---|---|
| CCP-01 | Blanching | Biological (enzyme inactivation) | ≥85°C for ≥2 min | Continuous temp recorder + manual check | Adjust belt speed / steam temp; quarantine product |
| CCP-02 | Drying (Drum) | Physical (moisture control) | Moisture ≤8.0% | In-line NIR every 30 min | Adjust drum temp / residence time; reprocess if >8.5% |
| CCP-03 | Metal Detection | Physical (metal fragments) | Fe ≥1.0 mm, SUS ≥1.5 mm | Auto-reject metal detector | Reject and isolate; verify detector function hourly |
| CCP-04 | Sieve / Sifter | Physical (oversize particles) | Max particle D90 ≤2500 μm | Visual sieve check each shift | Stop line, clean sieve, quarantine non-conforming lot |
| CCP-05 | Sulfite Addition | Chemical (SO₂ residual) | SO₂ ≤400 ppm (as per regulatory limit) | Dip-strip test hourly + lab titration | Adjust dosing pump; hold product for lab confirmation |
4. Certification System¶
Hongji maintains a suite of internationally recognized food safety and quality management certifications, all centrally managed and renewed on schedule by the Quality Management Center.
4.1 Current Certifications¶
| Certification | Standard | Scope |
|---|---|---|
| ISO 9001:2015 | Quality Management Systems | Design, production, and distribution of potato flakes and potato powder |
| ISO 22000:2018 | Food Safety Management Systems | All processing operations and supply chain |
| HACCP | Codex Alimentarius CAC/RCP 1-1969 | Processing line CCP management |
| FSSC 22000 | FSSC 22000 Version 6.0 | Full food safety system integration |
| Halal / Kosher | Per certification body requirements | Production line dedicated runs (subject to availability) |
Certification is maintained through accredited certification bodies and renewed on schedule. Current certificates are available upon request.
4.2 Certification Maintenance Schedule¶
- Internal Pre-Audit: 6 weeks before external audit
- Stage 1 Audit (Document Review): 4 weeks before expiry
- Stage 2 Audit (On-Site): 2 weeks before expiry
- Surveillance Audits: Annually (for ISO 9001 / ISO 22000)
- Re-Certification: Every 3 years (full audit cycle)
5. Internal Audit and Third-Party Audit¶
5.1 Internal Audit Program¶
The internal audit program is risk-based, with the frequency of each audit determined by the criticality and historical performance of the audited process area.
| Audit Type | Frequency | Scope | Auditor Competency |
|---|---|---|---|
| Full System Audit | 2× per year | All QMS/FSS processes | Lead Auditor (ISO 9001/22000) |
| CCP Audit | Monthly | All CCPs, CL verification, monitoring records | HACCP trained |
| GMP Audit | Monthly | Sanitation, pest control, personnel hygiene | GMP internal auditor |
| Traceability Audit | Quarterly | Batch trace forward/backward, mock recall | Traceability specialist |
| Document Control Audit | Semi-annual | Document master list, revision status, obsolete doc removal | Document control officer |
| Supplier Audit | Annual | Key raw material and packaging suppliers | QA Manager — Raw Materials |
5.2 Third-Party and Customer Audits¶
Hongji hosts an average of 12–18 external audits per year, comprising:
- Certification Body Audits (3–4/year): Conducted by SGS and other accredited bodies for certification renewal and surveillance.
- Customer Audits (8–12/year): Major global food manufacturers conduct on-site audits covering GMP, HACCP, allergen management, social compliance, and sustainability.
- Regulatory Audits (1–2/year): China SAMR (State Administration for Market Regulation) and local health authorities.
- Import Country Audits: As required by destination regulatory authorities (FDA, EU competent authorities, etc.).
Audit results are logged in the CAPA (Corrective and Preventive Action) system for tracking and continuous improvement.
5.3 Non-Conformance and CAPA¶
All non-conformances identified during internal or external audits are logged in the CAPA (Corrective and Preventive Action) system:
| Severity | Definition | Response Time | Closure Time |
|---|---|---|---|
| Critical | Direct food safety risk (e.g., metal contamination, pathogen positive) | <2 hours | <5 working days |
| Major | Significant deviation from ISO/HACCP requirements | <24 hours | <15 working days |
| Minor | Isolated procedural gap without immediate risk | <5 working days | <30 working days |
| Observation | Opportunity for improvement (no non-conformance) | <10 working days | <45 working days |
CAPA effectiveness verification is performed within 90 days of closure.
6. Annual Quality Objective KPIs¶
Hongji establishes annual quality KPIs at the beginning of each fiscal year. The targets for the current cycle (2026) are shown below.
6.1 Key Performance Indicators¶
| KPI ID | Indicator | Definition | 2026 Target |
|---|---|---|---|
| KPI-01 | First-Pass Yield (FPY) | % of product passing final QC on first attempt | ≥97.0% |
| KPI-02 | Customer Complaint Rate | Complaints (weighted by severity) per 1,000 MT shipped | ≤0.8 |
| KPI-03 | On-Time In-Full (OTIF) | Orders shipped complete and on time | ≥98.5% |
| KPI-04 | Lot Release Cycle Time | Average hours from production completion to COA issuance | ≤24 h |
| KPI-05 | Non-Conforming Product Rate | % of total production rejected or downgraded to 2nd grade | ≤1.5% |
| KPI-06 | Internal Audit Finding Closure Rate | % of findings closed within target period | ≥95% |
| KPI-07 | Supplier Non-Conformance Rate | % of incoming raw material lots with rejection | ≤3.0% |
| KPI-08 | Mock Recall Completion Time | Hours to achieve 100% traceability in recall simulation | ≤4 h |
| KPI-09 | Laboratory Inter-Laboratory Z-Score | Proficiency test results | |Z| ≤ 2.0 |
| KPI-10 | Employee Food Safety Training Completion | % of food handlers completing annual refresher | 100% |
6.2 KPI Review Mechanism¶
- Monthly: Department-level KPI review. Trend analysis and early warning for indicators approaching threshold.
- Quarterly: Management Review Meeting (MRM). COO chairs the review of all KPIs, resource adequacy, and strategic adjustments.
- Annually: Full management review as input to ISO management review. KPI targets are revised for the next cycle.
7. Document Control and Record Retention¶
All quality records, including but not limited to inspection reports, CCP logs, COAs, and audit reports, are maintained in both physical and electronic formats:
| Record Type | Retention Period | Storage Format | Disposal Method |
|---|---|---|---|
| COA & Batch Records | 5 years (or as per customer contract) | Digital + Paper (8 yr) | Shredding |
| CCP Monitoring Records | 3 years | Digital only | Secure deletion |
| Microbiological Test Reports | 5 years | Digital + Paper (5 yr) | Shredding |
| Supplier Qualification | Active + 3 years post-termination | Digital | Secure deletion |
| Internal Audit Reports | 5 years | Digital | Secure deletion |
| Training Records | Active + 3 years post-separation | Digital | Secure deletion |
| Non-Conformance / CAPA | 5 years | Digital | Secure deletion |
8. Continuous Improvement¶
Hongji maintains a formal continuous improvement program under the QA system, utilizing:
- PDCA Cycle (Plan-Do-Check-Act) at all operational levels
- Six Sigma Methodology for high-impact quality improvement projects
- Annual Quality Improvement Projects (QIP) — minimum 3 major cross-departmental projects per year
- Daily Kaizen — small-group improvement activities on the production floor
- Benchmarking — annual comparison against top quartile performance in the global potato flake industry
9. Conclusion¶
Hongji Agriculture's Quality Assurance system is a comprehensive, independently audited framework designed to deliver consistent, safe, high-quality potato flakes and potato powder to the global food industry. Through clear organizational accountability, end-to-end control points, internationally recognized certifications, rigorous audit practices, and measurable quality KPIs, the system provides B2B customers with the technical assurance required for their supply chain integration.
For inquiries regarding Hongji's quality system, certification documentation, or customer-specific quality agreements, please contact:
Quality Management Center
Hongji Agriculture Co., Ltd.
Zhangjiakou, Hebei, China
Email: [email protected]
Tel: +86 400-633-0616
End of Document
References¶
- ISO (International Organization for Standardization). Horizontal methods for food microbiology and physicochemical analysis.
- Codex Alimentarius. General Principles of Food Hygiene (CXC 1-1969) and commodity standards.
- FSSC 22000. Food Safety System Certification standard.
- Codex Alimentarius. General Principles of Food Hygiene (CXC 1-1969) — HACCP principles.
- Hongji Agriculture Technology Co., Ltd. 2026. "Quality Assurance System Overview." Hongji Agriculture Knowledge Center.
This document is part of the Hongji Agriculture (弘基农业) Technical Documentation Series. For more information about our vertically integrated potato supply chain — from seed breeding and cultivation to processing and global export — visit our official B2B website: https://hjpotatoflakes.com