Jiangsu Aerospace Sanyou Technology Co., Ltd. Supplier Evaluation

Executive Summary

Jiangsu Aerospace Sanyou Technology Co., Ltd. is a China-based supplier located in Jiangsu, with a reported factory area of 91,000+ m² and 270+ staff. The company appears to have a strong production foundation for window film and self-adhesive film-related products, supported by verified supplier status and an 18-year Gold Supplier history. Its platform credibility is strong, with Trade Assurance, Finished Product Inspection, ODM service, Full Customization, and Minor Customization labels available. Business performance is moderate: the supplier recorded 10+ orders and CN¥67.6K+ transaction value over the past six months, with a high store rating of 4.9 but only 6 reviews, limiting the depth of customer feedback validation. Service capability is acceptable, with response time within 2 hours and customization support. Delivery performance is excellent, with a 100.0% on-time dispatch rate. Overall, this supplier is suitable for buyers seeking an established manufacturer with strong platform credibility, production scale, and reliable delivery, while customer feedback volume remains a key limitation.

Detailed Analysis

1. Company Strength

Basis
- Factory area: 91,000+ m²
- Staff size: 270+ staff
- Verified supplier: True
- Location: Jiangsu, China

Elaboration
The supplier has a relatively large reported factory area and a workforce of over 270 employees, indicating a meaningful production base rather than a small trading-only operation. The verified supplier status further supports the credibility of its operational presence. However, the provided data does not include detailed production line count, annual capacity, equipment list, factory audit report type, or internationally recognized factory certifications.

Scoring Rationale
The combination of 91,000+ m² factory area and 270+ staff suggests a stable and relatively large-scale manufacturing capability. Verified supplier status strengthens confidence in the company’s physical and operational foundation. The score is not placed at the absolute maximum because no detailed factory audit documentation, capacity figures, or formal factory management certifications are provided.

Final Score
18 / 20

2. Platform & Compliance Credibility

Basis
- Gold Supplier: True
- Gold Supplier history: 18 years
- Trade Assurance: True
- Certification / industry labels: Finished product inspection, ODM service available, Full customization, Minor customization

Elaboration
The supplier has an 18-year Gold Supplier record, which is a strong indicator of long-term platform presence. Trade Assurance availability provides additional transaction protection for buyers. The listed labels show both compliance-related and service-related capabilities, especially Finished Product Inspection and customization options. However, no independent international certifications, product compliance certificates, or third-party testing reports are included in the provided data.

Scoring Rationale
An 18-year Gold Supplier profile combined with Trade Assurance and verified supplier status represents a strong platform credibility foundation. Finished Product Inspection also adds quality-process credibility. The score remains slightly below full marks because the available data does not show external product certifications, formal compliance documentation, or detailed factory verification scope.

Final Score
19 / 20

3. Business Performance

Basis
- Orders in past 6 months: 10+
- Transaction value in past 6 months: CN¥67.6K+
- Store rating: 4.9
- Review count: 6

Elaboration
The supplier shows verified commercial activity on the platform, but the order volume and transaction value are relatively moderate. A 4.9 store rating is strong, yet the review base of 6 is limited, meaning the rating has less statistical depth. The available data confirms buyer activity, but does not demonstrate high-volume sales or broad customer validation.

Scoring Rationale
The supplier’s business performance is credible but not high-volume. The 10+ orders and CN¥67.6K+ transaction value over six months indicate active sales, while the high 4.9 rating supports positive buyer experience. However, the low number of reviews limits confidence in long-term customer satisfaction and prevents a higher score.

Final Score
14 / 20

4. Service Capability

Basis
- Response time: ≤2h
- Full Customization: Available
- Minor Customization: Available
- ODM service: Available

Elaboration
The supplier demonstrates good service capability through customization options and ODM availability. A response time of within 2 hours is acceptable and indicates a reasonably responsive sales or service team. However, the benchmark for the highest service score requires response time within 1 hour, which is not confirmed by the provided data.

Scoring Rationale
The supplier has clear customization strength through Full Customization, Minor Customization, and ODM service labels. The ≤2h response time is positive, though not at the highest responsiveness level. Therefore, the supplier fits the upper range of normal service capability but does not fully meet the top-tier service threshold.

Final Score
8 / 10

5. Delivery Performance

Basis
- On-time dispatch rate: 100.0%

Elaboration
The supplier’s reported on-time dispatch rate is 100.0%, which is the strongest delivery-related metric provided. This indicates that, based on available platform data, the supplier has met dispatch timing expectations consistently. No additional data is provided regarding average lead time, logistics regions, late delivery dispute rate, or production delay history.

Scoring Rationale
A 100.0% on-time dispatch rate exceeds the 90% threshold for the highest delivery performance band. Since the available delivery metric is excellent, the supplier receives a top score in this category. The score is based only on dispatch punctuality, as broader logistics performance data is not provided.

Final Score
10 / 10

6. Quality & Customer Feedback

Basis
- Store rating: 4.9
- Review count: 6
- Finished Product Inspection: Available
- Verified supplier: True

Elaboration
The supplier has a high store rating of 4.9 and has Finished Product Inspection listed, which supports basic quality assurance capability. Verified supplier status also improves confidence in the supplier’s operational legitimacy. However, the review count is only 6, which limits the reliability of customer feedback analysis. No product test reports, defect rate records, warranty data, or customer complaint details are provided.

Scoring Rationale
The quality profile is positive but not fully validated by a large customer feedback base. Finished Product Inspection is an important quality-control indicator, and the 4.9 rating is strong. Nevertheless, the low review volume restricts confidence in consistency across a wider buyer base. The score reflects good quality signals with limited feedback depth.

Final Score
16 / 20

Total Score

85 / 100

Score breakdown:
- Company Strength: 18 / 20
- Platform & Compliance Credibility: 19 / 20
- Business Performance: 14 / 20
- Service Capability: 8 / 10
- Delivery Performance: 10 / 10
- Quality & Customer Feedback: 16 / 20

Procurement Recommendation

Cooperation is recommended, especially for buyers seeking an established China-based supplier of window film and self-adhesive film products with strong platform credibility, sizable factory resources, customization capability, and reliable dispatch performance.

This supplier is most suitable for:
- Small to medium importers requiring low MOQ options
- Buyers needing ODM, full customization, or minor customization
- Procurement teams prioritizing Trade Assurance and long Gold Supplier history
- Customers requiring suppliers with Finished Product Inspection support

Main risk points:
- Customer feedback volume is limited, with only 6 reviews
- Six-month order volume and transaction value are moderate rather than high
- No detailed production capacity, equipment list, product compliance certificates, or third-party test reports are provided
- Broader logistics performance beyond on-time dispatch is Insufficient Data

Growth potential is supported by the supplier’s large reported factory area, 270+ staff, long platform history, customization capability, and excellent on-time dispatch rate. For larger or compliance-sensitive orders, buyers should request product test reports, sample validation, factory audit documents, and detailed quality-control procedures before placing bulk orders.