Dongguan City Jiubei Compressor Parts Co., Ltd. Supplier Evaluation
Executive Summary
Dongguan City Jiubei Compressor Parts Co., Ltd. is a China-based supplier located in Guangdong, with a reported factory area of 1,300+ sqm and 20+ staff. The company appears to operate as a small-to-medium supplier focused on compressor-related products and components, including mechanical seals, compressor air equipment, industrial compressor units, pressure sensors, and oil separator filter elements. Its platform credibility is relatively strong, supported by 10 years as an Gold Supplier, Trade Assurance availability, verified supplier status, and listed capability tags such as Finished Product Inspection, ODM service, Full Customization, and Minor Customization. Business performance is also positive, with 100+ orders and CN¥8.1M+ transaction value over the past six months, alongside a 5.0 store rating from 10+ reviews. However, the company’s limited employee scale, moderate factory size, relatively low review volume, and 82.8% on-time shipment rate indicate some operational constraints. It is suitable for buyers seeking flexible MOQ, compressor parts sourcing, and customized supply support, while delivery reliability should be closely monitored.

Detailed Analysis
1. Company Strength
Basis
- Factory location: Guangdong, China
- Factory area: 1,300+ sqm
- Employees: 20+ staff
- Verified supplier: True
- Product scope includes compressor parts and related equipment
Elaboration
The supplier has a defined physical factory base and a moderate operational footprint. A factory area of 1,300+ sqm and 20+ staff indicates that the company has basic production or supply-handling capacity, but it does not reflect a large-scale manufacturing organization. The presence of verified supplier status improves confidence that the company has passed some form of platform-related verification.
The product list suggests a focus on compressor-related parts and equipment rather than a single narrow component category. Listed products include mechanical seals, compressor air equipment, industrial compressor units, pressure sensors, and oil separator filter elements. This indicates a certain degree of category coverage within compressor-related supply, although the data does not provide detailed production lines, monthly capacity, machinery lists, or export-market coverage.
Scoring Rationale
The company is stronger than a minimal trading profile because it has a stated factory area, employee base, and verified supplier status. However, the scale remains relatively limited compared with larger industrial manufacturers. The available data supports a small-to-medium factory assessment rather than a large-scale stable supply-chain classification. Because production capacity figures, equipment details, and factory audit reports are not provided, the score should remain in the middle range.
Final Score
14 / 20
2. Platform & Compliance Credibility
Basis
- Gold Supplier: True
- Gold Supplier duration: 10 years
- Trade Assurance: True
- Verified supplier: True
- Certification / capability tags: Finished Product Inspection, ODM service available, Full Customization, Minor Customization
Elaboration
The supplier demonstrates strong platform credibility. A 10-year Gold Supplier record is a meaningful indicator of platform continuity, and Trade Assurance provides an additional transactional protection mechanism for buyers. Verified supplier status further supports baseline credibility.
The listed tags show a relatively complete supplier profile on the platform. Finished Product Inspection indicates a quality-control-related process is available, while ODM service, full customization, and minor customization suggest the supplier can support different levels of buyer requirements. However, the data does not include internationally recognized certifications such as ISO, CE, RoHS, or other product-specific compliance documents. Therefore, compliance credibility is strong at the platform level but not fully proven at the formal certification level.
Scoring Rationale
The supplier qualifies for a high score due to long-term Gold Supplier history, Trade Assurance, verification status, and multiple capability tags. The main limitation is that the provided data does not show independent factory audit certificates or formal product compliance certifications. As a result, the score is high but not at the absolute maximum.
Final Score
18 / 20
3. Business Performance
Basis
- Orders in past six months: 100+
- Transaction value in past six months: CN¥8.1M+
- Store rating: 5.0
- Reviews: 10+
Elaboration
The supplier has demonstrated measurable recent transaction activity. More than 100 orders in the past six months indicates active commercial engagement, while CN¥8.1M+ in transaction value suggests meaningful sales volume on the platform. The 5.0 store rating is favorable and indicates positive buyer satisfaction among recorded reviewers.
However, the review count of 10+ is relatively limited compared with the order volume. This means that while the rating is excellent, the available public feedback base is not large enough to fully validate long-term customer satisfaction at scale. The supplier’s transaction amount is strong, but the small number of reviews limits the depth of independent buyer feedback.
Scoring Rationale
The combination of 100+ orders, CN¥8.1M+ transaction value, and a 5.0 rating supports a strong business-performance score. The company shows active market validation rather than being an untested supplier. The score is not higher because the review base remains modest, which reduces the robustness of customer-feedback verification.
Final Score
17 / 20
4. Service Capability
Basis
- Communication response time: ≤2h
- Full Customization: listed
- Minor Customization: listed
- ODM service available: listed
Elaboration
The supplier’s response time of within two hours is acceptable for international B2B sourcing and indicates reasonable communication efficiency. The availability of Full Customization, Minor Customization, and ODM service suggests that the supplier can support buyers requiring product adjustment or customized sourcing solutions.
However, the response time does not meet the strongest benchmark of one hour or less. In addition, the data does not include details on engineering support, language capability, sample lead time, quotation speed, after-sales process, or dedicated account management. Therefore, service capability appears solid, but not fully proven at a premium level.
Scoring Rationale
The supplier has clear customization capability tags and a reasonable communication response time. This supports a good service score. The score is kept below the top tier because the response time is not within one hour and there is insufficient data on deeper service processes such as technical documentation support, after-sales handling, or project-management capability.
Final Score
8 / 10
5. Delivery Performance
Basis
- On-time shipment rate: 82.8%
Elaboration
The supplier’s on-time shipment rate of 82.8% falls within the 80–89% range. This indicates moderate delivery reliability but also suggests that delays may occur in a meaningful minority of orders. For buyers with strict delivery windows, this figure should be treated as a key operational risk.
The data does not include average lead time, urgent-order capability, logistics methods, export documentation efficiency, or historical delay reasons. Therefore, the delivery evaluation must rely only on the provided on-time shipment rate.
Scoring Rationale
Based on the stated scoring framework, an on-time shipment rate between 80% and 89% corresponds to 7–8 points. Since 82.8% is closer to the lower-middle part of that band, the supplier deserves a moderate score rather than a high score. Delivery should be monitored carefully during order execution.
Final Score
7 / 10
6. Quality & Customer Feedback
Basis
- Store rating: 5.0
- Reviews: 10+
- Finished Product Inspection: listed
- Verified supplier: True
- Factory verification / formal factory audit details: Insufficient Data
Elaboration
The supplier has a strong store rating of 5.0, which is positive for customer satisfaction. Finished Product Inspection is also listed, indicating that some level of final quality-control process is available before shipment. Verified supplier status provides additional credibility regarding supplier identity and basic platform validation.
However, the number of reviews is only 10+, which is not large enough to fully confirm consistency across a broad customer base. The data also does not provide defect rates, inspection reports, return rates, warranty terms, third-party quality certifications, or detailed factory audit records. Therefore, quality confidence is supported but not fully comprehensive.
Scoring Rationale
The 5.0 rating and Finished Product Inspection tag justify a good score, especially when combined with verified supplier status. The score is not placed in the highest band because the review count is relatively limited and formal quality-system evidence is insufficient. The available data supports a positive but still cautious quality assessment.
Final Score
16 / 20
Total Score
| Dimension | Score |
|---|---|
| Company Strength | 14 / 20 |
| Platform & Compliance Credibility | 18 / 20 |
| Business Performance | 17 / 20 |
| Service Capability | 8 / 10 |
| Delivery Performance | 7 / 10 |
| Quality & Customer Feedback | 16 / 20 |
| Total Score | 80 / 100 |
Procurement Recommendation
Recommendation: Conditional cooperation recommended.
Dongguan City Jiubei Compressor Parts Co., Ltd. is suitable for buyers seeking compressor-related parts or equipment with flexible MOQ requirements, as all listed products show a minimum order quantity of 1 set. The supplier is also appropriate for customers requiring ODM, full customization, or minor customization, provided that technical requirements are clearly confirmed before ordering.
The main strengths are its 10-year Gold Supplier status, Trade Assurance support, verified supplier status, strong recent transaction value of CN¥8.1M+, 100+ recent orders, and 5.0 store rating. These indicators show credible platform presence and active business performance.
Key risks include the relatively small factory scale, limited employee count, only 10+ reviews, and an on-time shipment rate of 82.8%, which may not be sufficient for buyers with strict delivery schedules. Formal product certifications and detailed factory audit documentation are also Insufficient Data.
Overall, this supplier is recommended for trial orders, replacement parts sourcing, and customized compressor-related procurement. For large-volume or time-critical projects, buyers should request production capacity details, quality inspection records, lead-time confirmation, and shipment guarantees before committing to bulk orders.
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