EMS Manufacturer for Automotive & New Energy
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Quality Control
Conducts sampling or full inspection of raw materials to ensure compliance with quality standards.
Uses SPC (Statistical Process Control) tools to monitor supplier quality fluctuations.
Sets up inspection points on the production line to correct deviations in real time.
Implements Six Sigma or TQM (Total Quality Management) to improve process stability.
Conducts functional testing and packaging inspection of finished products to ensure compliance with customer requirements.
Issues quality certificates (such as COA, RoHS reports) to support compliant exports.
Complies with environmental regulations (such as REACH, WEEE) and industry certifications (such as ISO 9001, IATF 16949).
Manages special processes such as hazardous materials transportation and customs clearance.

II. Company's System Certifications and Customer Quality Awards
The company has successively obtained multiple quality management system certifications, including IATF 16949 quality management system certification (automotive management system), ISO 9001 quality management system certification, ISO/IEC 27001 information security management system certification, ISO 14001 environmental management system certification, IECQ QC 080000 hazardous substance process management system certification, and ISO 13485 medical device quality management system certification. It has established a complete, standardized, and advanced production management mechanism. The quality of the company's products has been widely recognized by leading customers in the industry, and the company has received numerous customer honors, including Panasonic Japan's "Excellent Quality Award for Automotive Products," "Excellent Supplier - Excellent Quality Award," "Excellent Supplier - Development Award," Brother Group Japan's "Quality Award," and BYD Fordi Power's "Quality Improvement Award."



III. Traceability System
1. Raw Material and Component Traceability
Supplier Management: Records supplier qualifications and environmental compliance documents (such as RoHS certificates).
Incoming Inspection: Stores inspection reports and links them to non-conforming product handling records (such as returns, concession acceptance).
Inventory Tracking: Uses barcodes/RFID to link batches and locations, and monitors shelf life (e.g., storage conditions for electronic components).
2. Production Process Traceability
Process Data Collection: Records operators, equipment, process parameters (such as temperature, pressure), and quality inspection results (such as welding yield). Work-in-Process Tracking: Track the flow path of semi-finished products using unique identifiers (such as QR codes) to pinpoint bottleneck processes.
Anomaly Management: Record equipment failures and process deviations, triggering corrective actions (such as shutdown and maintenance).
3. Finished Product and Packaging Traceability
Unique Identification Coding: Assign serial numbers to finished products, including model, production date, and batch information, supporting multi-level packaging traceability.
Factory Inspection: Store functional test and aging test data, linking to customer-specific requirements (such as software versions).
Logistics Binding: Record transportation methods, carriers, and real-time location (such as transportation monitoring of temperature and humidity-sensitive components).
4. Supply Chain Collaboration and Traceability
Data Sharing: Connect with supplier systems to automatically obtain raw material sources; provide customers with query interfaces.
Key Node Verification: Set up data collection points in processes such as welding and testing to ensure process integrity (such as blockchain-based evidence).
Compliance: Meet industry regulations (such as automotive electronics IATF 16949, medical electronics FDA 21 CFR Part 820).
5. After-Sales and Recall Traceability
Customer Feedback Association: Match complaints (such as functional failures) with production batches and process data to quickly locate the root cause of the problem.
Recall Management: Accurately identify the affected product range, and record rework/scrap handling methods and costs.
6. Technical Support
Data Collection: Automated equipment (such as PLC, MES) uploads data, or data is manually entered via PDA scanning.
Storage and Query: Database stores data, supporting multi-condition combined queries (such as filtering records by batch).
Visual Analysis: Generate quality reports and supply chain risk maps, and extract data value (such as optimizing supplier selection).
GET IN TOUCH
Contact Huazhuang for EMS, SMT assembly and box build services.
Guangdong Huazhuang Technology Co., Ltd.
+86 0769 8372 4262
No. 1, Taoyuan Road, Cunwei, Hengli Town, Dongguan City, Guangdong Province