Wenling Haifeng Differential Gear Co., Ltd. Supplier Evaluation
Executive Summary
WENLING HAIFENG DIFFERENTIAL GEAR CO., LTD. is a China-based supplier located in Zhejiang, with a reported factory area of 5,500+㎡ and 40+ staff. The company appears to operate as a small-to-medium scale manufacturing supplier with verified supplier status on the platform. Its listed product portfolio includes portable compressors, 4X4 compressors, differential lockers, and ring and pinion gear-related products. The supplier has strong platform credibility, supported by 9 years as an Gold Supplier, Trade Assurance availability, ODM service, Full Customization, warranty availability, and Finished Product Inspection. Commercial performance is moderate-to-good, with 100+ orders and CN¥1.4M+ transaction value in the past six months, supported by a 4.7 store rating and 20+ reviews. The main limitations are relatively modest staff size, limited review volume, and response time of ≤7 hours. This supplier is suitable for buyers seeking verified, customizable automotive drivetrain or compressor-related products with moderate transaction validation.

Detailed Analysis
1. Company Strength
Basis
- Factory location: Zhejiang, China
- Factory area: 5,500+㎡
- Employees: 40+ staff
- Verified supplier: True
- Product listings include compressors, differential lockers, and ring/pinion gear-related products
- Specific production capacity data: Insufficient Data
- Independent factory certification details beyond verified supplier status: Insufficient Data
Elaboration
The supplier has a physical manufacturing base with a reported area above 5,500㎡ and more than 40 employees. This indicates a real operational setup rather than a purely trading-oriented presence, especially when combined with verified supplier status. However, the workforce size is relatively modest, suggesting the company is not positioned as a large-scale industrial manufacturer based on the provided data. The available product range indicates specialization in automotive-related mechanical components and compressor products, but the dataset does not provide monthly output, machinery count, production lines, or detailed factory audit results.
Scoring Rationale
The company demonstrates basic-to-moderate manufacturing strength through its factory area, employee base, and verified supplier status. However, the scale is not large enough to justify a top-tier score, and the absence of detailed production capacity or formal factory certification data limits confidence in high-volume supply capability. Therefore, it fits best within the “medium stable factory” range, but toward the lower side of that band.
Final Score
14 / 20
2. Platform & Compliance Credibility
Basis
- Gold Supplier: True
- Gold Supplier duration: 9 years
- Trade Assurance: True
- Verified supplier: True
- Certification / industry labels:
- Warranty available
- ODM service available
- Full customization
- Finished product inspection
- Additional formal certificates: Insufficient Data
Elaboration
The supplier has a strong platform credibility profile. A 9-year Gold Supplier history indicates long-term platform presence, which is a meaningful trust signal for procurement screening. Trade Assurance availability provides buyers with transaction protection mechanisms. The verified supplier status further strengthens credibility, while labels such as warranty availability, ODM service, Full Customization, and Finished Product Inspection suggest a relatively complete platform-level compliance and service framework.
Scoring Rationale
This supplier meets several important platform credibility indicators: long Gold Supplier history, Trade Assurance support, supplier verification, and multiple service/inspection-related labels. The only limitation is that the provided data does not include independent certifications such as ISO, IATF, CE, or other industry-specific certificates. Since the platform-backed credibility is strong and long-standing, but external certification data is insufficient, the score is high but not perfect.
Final Score
19 / 20
3. Business Performance
Basis
- Orders in the past six months: 100+
- Transaction value in the past six months: CN¥1.4M+
- Store rating: 4.7
- Number of reviews: 20+
Elaboration
The supplier has demonstrated active recent commercial performance, with more than 100 orders and transaction value exceeding CN¥1.4M in the last six months. This indicates that the supplier has actual market traction and is not merely a listed but inactive vendor. The 4.7 store rating is positive and suggests generally favorable buyer satisfaction. However, the number of reviews is only 20+, which provides some customer feedback but is not a large enough sample to fully validate consistent performance across a broad buyer base.
Scoring Rationale
The order volume and transaction amount indicate stable commercial activity at a moderate level. The store rating is good, but the review count is relatively limited compared with highly established, high-volume suppliers. As a result, the supplier shows credible business validation but does not reach the highest performance category that would require larger review volume, stronger order depth, and broader transaction evidence.
Final Score
16 / 20
4. Service Capability
Basis
- Communication response time: ≤7 hours
- Full Customization: Available
- ODM service: Available
- Warranty available: Yes
- Detailed sales service structure: Insufficient Data
Elaboration
The supplier supports Full Customization and ODM service, which indicates a relatively flexible service model for buyers requiring product adaptation or private-label development. Warranty availability is also a positive service-related signal. However, the response time is listed as ≤7 hours, which is acceptable but not highly responsive compared with suppliers that respond within one hour. There is no provided data regarding dedicated account managers, multilingual support, engineering support depth, or after-sales response procedures.
Scoring Rationale
The supplier has good customization-related service capability, supported by Full Customization and ODM availability. However, the response time does not meet the highest standard of ≤1 hour, and there is insufficient data on broader service infrastructure. Therefore, the supplier should be assessed as having solid but not premium service capability.
Final Score
7 / 10
5. Delivery Performance
Basis
- On-time delivery rate: 88.7%
Elaboration
The supplier’s on-time delivery rate of 88.7% falls within the 80%–89% range. This indicates generally acceptable delivery reliability, but it also shows that there is still measurable delivery risk compared with suppliers achieving above 90%. For buyers with strict project timelines, this performance level should be monitored closely through agreed lead times, milestone tracking, and Trade Assurance terms.
Scoring Rationale
Based strictly on the provided scoring rule, an on-time delivery rate between 80% and 89% corresponds to 7–8 points. At 88.7%, the supplier is near the upper end of this range, so an upper-band score is justified. However, it does not qualify for the 9–10 range because it is below 90%.
Final Score
8 / 10
6. Quality & Customer Feedback
Basis
- Store rating: 4.7
- Number of reviews: 20+
- Finished Product Inspection: Available
- Verified supplier / factory verification: True
- Warranty available: Yes
- Detailed defect rate, return rate, or third-party quality reports: Insufficient Data
Elaboration
The supplier has a positive store rating of 4.7 and supports Finished Product Inspection, which is an important quality assurance indicator. Verified supplier status also adds credibility to its operational profile. Warranty availability further supports buyer confidence in post-sale responsibility. However, the number of reviews is only 20+, which limits the statistical strength of customer feedback. Additionally, there is no data on defect rates, inspection standards, quality control team size, testing equipment, or third-party quality certifications.
Scoring Rationale
The supplier demonstrates a good basic quality framework through Finished Product Inspection, verification status, warranty availability, and a favorable rating. Nevertheless, the limited review count and absence of detailed quality performance data prevent a top-tier quality score. The quality profile is suitable for controlled sourcing, but buyers should still request product samples, inspection reports, and clear quality specifications before bulk purchasing.
Final Score
16 / 20
Total Score
| Dimension | Score |
|---|---|
| Company Strength | 14 / 20 |
| Platform & Compliance Credibility | 19 / 20 |
| Business Performance | 16 / 20 |
| Service Capability | 7 / 10 |
| Delivery Performance | 8 / 10 |
| Quality & Customer Feedback | 16 / 20 |
| Total Score | 80 / 100 |
Procurement Recommendation
Recommendation: Recommended for conditional cooperation.
WENLING HAIFENG DIFFERENTIAL GEAR CO., LTD. is suitable for buyers seeking verified, platform-backed suppliers for listed automotive-related products such as compressors, differential lockers, and gear-related components. The supplier is especially appropriate for small-to-medium batch buyers, customization-oriented buyers, and purchasers who value Trade Assurance, ODM support, Full Customization, and Finished Product Inspection.
Main advantages include:
- 9-year Gold Supplier status
- Trade Assurance support
- Verified supplier status
- Finished Product Inspection availability
- 100+ recent orders and CN¥1.4M+ recent transaction value
- Good store rating of 4.7
Main risks include:
- Factory scale is moderate, with 5,500+㎡ and 40+ staff
- Review volume is limited at 20+ reviews
- On-time delivery rate is 88.7%, below the 90% high-performance benchmark
- Detailed production capacity, formal factory certifications, and defect-rate data are Insufficient Data
Growth potential:
The supplier shows solid platform credibility and active transaction performance. If it can improve delivery reliability above 90%, expand review volume, and provide more detailed quality and production documentation, it could become a stronger candidate for larger or more repeat-based procurement programs.
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