Product Quality Protection Measures

1) Quality First, production schedule shall be subject to quality. We build our brand and reputation with high quality.

2) We have a strict and complete quality assurance system and strictly follow the ISO9001 quality system standards.

3) The management takes full responsibility for quality management. Full-time and part-time quality control positions are set to monitor quality in each production process.

4) Strictly control raw material quality. All raw materials are from Southwest Aluminum of Chongqing and shall not be used without passing inspection.

5) Carefully complete technical preparation, organize relevant personnel to be familiar with drawings, understand design principles and intentions, communicate with customers and design institutes in a timely manner, and strictly follow national industrial standards for design and production.

6) Arrange production processes scientifically to guide process quality control. All personnel shall operate in accordance with process specifications and inspection standards.

7) All work shall be completed by qualified personnel, who are supervised during design, production and inspection.

8) Parts and auxiliary materials are purchased from famous manufacturers. Strict incoming inspection and outgoing verification are conducted to ensure finished product quality.

9) Mark and maintain testing and production equipment as required to ensure process capability.

 10) Implement self-inspection and mutual inspection in each process during processing and production. Inspectors conduct strict special inspection. Unqualified products will never enter the next process to ensure on-site quality, safety and production management.

 11) Strictly conduct factory inspection without any negligence to eliminate potential failures. Customers are welcome to participate in factory acceptance.

Incoming Inspection Control Procedure

       1 Purpose: This procedure is formulated to ensure incoming materials meet the company’s requirements in quality, quantity and specifications, and to improve the quality level of raw material suppliers.

      2 Scope: Applicable to all incoming verification operations for incoming materials.

      3 Responsibility Definition:

      3.1 Quantity Check: Purchasing & Warehouse

      3.2 Quality Inspection, Verification, Judgment & Feedback: Quality Control

      3.3 Purchasing Department is responsible for contacting suppliers about non-conforming products, tracking abnormal reports, verifying improvement effects and replacing non-conforming products.

      4 Operation Content:

      4.1 Qualifications for exempted materials:

      4.1.1 Materials supplied by excellent suppliers approved by the General Manager, only inspection reports or certificates need to be verified.

      4.1.2 Materials irrelevant to product quality, approved by the General Manager without inspection reports, only quantity, name and specification need to be checked.

      4.1.3 Materials that cannot be inspected in-house and are tested by suppliers with inspection reports, only reports or certificates need to be verified.

 4.1.4 Customer-provided materials that cannot be inspected or exempted by customers, approved by the General Manager.

      4.2 Incoming inspection process is shown in Appendix 1:

      4.3 Material Receiving:

      4.3.1 When suppliers deliver goods, Purchasing and Warehouse check the order details including supplier, name, specification, quantity (weight), label, delivery date, etc.

      4.3.2 After confirmation, Warehouse places materials in the inspection area and informs QC. QC shall complete inspection within 8 hours upon receiving documents.

      4.3.3 For materials only requiring document verification, Warehouse submits to QC. After confirmation, QC affixes exempt label and completes warehousing.

      4.4 Inspection:

      4.4.1 Suppliers shall provide test reports. For materials that cannot be measured, material certification is required.

      4.4.2 IQC confirms qualified suppliers according to the Approved Supplier List, then inspects based on specifications, samples, SGS reports, and checks environmental labels, supplier name, name, specification, quantity, date, consistency between labels and goods.

      4.4.3 After inspection, IQC fills in the judgment result, submits to supervisor for confirmation, and transfers to warehouse.

      4.4.4 For materials that cannot be inspected, judge by comparing finished products with samples.

      4.4.5 All inspection records shall be filled in the Product Inspection Report and kept for traceability.

      4.4.6 After passing inspection, QC informs Warehouse to complete warehousing. For rejected products, follow the Non-Conforming Product Control Procedure.

      4.4.7 When IQC rejects materials, a Quality Abnormal Handling Form shall be issued to Purchasing, which forwards to the supplier for root cause and corrective actions. IQC verifies effectiveness. 3 consecutive OK batches mean effective actions. The form is closed after verification. If delivery interval exceeds 15 working days, it will be closed automatically.

      4.4.8 For urgent materials, after QC confirms proper labeling, IQC inspects on-line and completes required inspection and records. If rejected, handle according to the Identification & Traceability Procedure.

      4.4.9 IQC inspection follows MIL-STD-105E Level II sampling. Acceptance criteria: CR=0, MA=0.65, MI=1.5.

4.5 Warehousing

        Qualified materials are warehoused by Warehouse.

4.6 Identification and isolation of inspection status shall be handled according to the Identification & Traceability Procedure.

4.7 Quality records management and retention shall follow the Quality Record Management Procedure.

4.8 IQC stamps are only for IQC personnel. Others are prohibited. Keep locked when not in use.

4.9 Quality-related reports shall be kept for 4 years.

      5 Related Documents:

      5.1 Non-Conforming Product Control Procedure

      5.2 Incoming Inspection Standard

      5.3 Identification & Traceability Procedure

      5.4 Purchasing Control Procedure

      6 Forms Used:

      6.1 Exempted Material List

      6.2 Product Inspection Report

      6.3 Material Card

      6.4 Quality Abnormal Handling Form