Xiamen Yonghong Steel Structure Engineering Co., Ltd. Supplier Evaluation
Supplier Evaluation Report
Supplier: Xiamen Yonghong Steel Structure Engineering Co., Ltd.
Country/Region: China, Fujian Province

Executive Summary
Xiamen Yonghong Steel Structure Engineering Co., Ltd. is a China-based supplier focused on prefab villa, modular cabin, space capsule, tiny house, and steel-structure outdoor housing products. The supplier shows a moderate production foundation with a reported factory area of over 7,000㎡, more than 30 staff, and verified supplier status. Its platform credibility is supported by 2 years as a Gold Supplier, Trade Assurance availability, and service/quality-related labels such as project solutions, warranty available, on-site installation, and finished product inspection. However, its commercial transaction record is still limited, with only 4 orders and CN¥40.5K+ transaction value over the past six months, while store rating data is unavailable and customer reviews are 0. The supplier may be suitable for buyers seeking early-stage cooperation in customized prefab housing or project-based steel-structure accommodation solutions, but buyers should conduct additional due diligence before large-volume procurement.
Detailed Analysis
1. Company Strength — 14 / 20
Basis
- Factory area: 7,000+㎡
- Employees: 30+ staff
- Verified supplier: True
- Main product scope: prefab villas, space capsule cabins, tiny houses, waterproof steel-structure outdoor tourism units
Elaboration
The supplier has a defined physical production base with more than 7,000㎡ of factory space, which indicates a tangible manufacturing setup rather than a purely trading-oriented operation. The employee count of 30+ staff suggests a relatively lean organization. This scale may support small to medium project orders, especially for prefab housing and steel-structure modular products, but it does not indicate a large-scale industrial manufacturing workforce.
The verified supplier status adds credibility to the company’s operational presence. However, the provided data does not include detailed production capacity, annual output, machinery list, workshop layout, engineering team size, or specific factory certification documents. Therefore, the company’s manufacturing strength can be recognized as established but not proven to be large-scale.
Scoring Rationale
The factory area is reasonable and the supplier has a verified status, supporting a basic-to-medium level of production confidence. However, the relatively small staff size and lack of detailed production capacity data limit the assessment. It does not fully meet the profile of a large-scale stable supply chain, but it is stronger than a small or unverified supplier.
Final Score
14 / 20
2. Platform & Compliance Credibility — 16 / 20
Basis
- Gold Supplier: True
- Gold Supplier tenure: 2 years
- Trade Assurance: True
- Verified supplier: True
- Certification / industry labels:
- Project solutions
- Warranty available
- On-site installation
- Finished product inspection
Elaboration
The supplier has several important platform credibility indicators. Being a Gold Supplier and supporting Trade Assurance provides a basic level of transaction protection and platform-based accountability. The verified supplier status further strengthens platform trustworthiness.
The company also carries several useful operational and service labels, including project solutions, warranty available, on-site installation, and finished product inspection. These labels are relevant to prefab buildings and modular housing, where installation support, warranty terms, and inspection processes can be important for project buyers.
However, the Gold Supplier tenure is only 2 years, which is relatively short compared with long-established suppliers. Additionally, the provided data does not show internationally recognized product certifications, factory management certifications, structural safety certifications, or export compliance documents. These gaps should be checked before procurement, especially for construction-related products.
Scoring Rationale
The supplier has core credibility elements: Gold Supplier status, Trade Assurance, verified supplier status, and relevant service/inspection labels. The relatively short 2-year platform history prevents a higher score, and the absence of detailed third-party compliance certificates keeps the score within the medium-to-good range.
Final Score
16 / 20
3. Business Performance — 9 / 20
Basis
- Orders in past 6 months: 4
- Transaction value in past 6 months: CN¥40.5K+
- Store rating: Insufficient Data
- Number of reviews: 0
Elaboration
The supplier has recorded commercial activity on the platform, but the current transaction volume is low. Four orders over six months and CN¥40.5K+ in transaction value suggest limited recent purchasing activity through the platform. For prefab villas and modular housing products, individual orders may have higher value, but the provided transaction amount remains modest.
A key limitation is the absence of store rating data and the lack of customer reviews. With 0 reviews, there is no available buyer feedback to validate product quality, service consistency, delivery reliability from customers’ perspectives, or after-sales performance.
Scoring Rationale
The supplier has some transaction history, so it is not commercially inactive. However, the order count and transaction value are low, and there is no review base to support market validation. The missing store rating and zero reviews significantly reduce confidence in business performance. This places the supplier below the stable medium-transaction category.
Final Score
9 / 20
4. Service Capability — 7 / 10
Basis
- Communication response time: ≤1h
- Full Customization: Insufficient Data
- Relevant platform/service labels:
- Project solutions
- Warranty available
- On-site installation
Elaboration
The supplier demonstrates strong responsiveness, with a communication response time of less than or equal to one hour. This is positive for project-based procurement, especially where buyers may need fast quotation clarification, technical discussion, product configuration confirmation, or delivery coordination.
The supplier also has labels related to project solutions, warranty availability, and on-site installation, which are relevant service indicators for prefab and modular housing products. However, the data does not explicitly confirm “Full Customization” capability. Although some product names include wording such as “customized,” the structured service capability data does not provide a confirmed full-customization label. Therefore, customization strength cannot be fully validated.
Scoring Rationale
The response speed is strong and supports efficient communication. The presence of project-related service labels is also positive. However, because Full Customization is not explicitly confirmed in the provided data, the score should remain in the normal-to-good service capability range rather than the highest level.
Final Score
7 / 10
5. Delivery Performance — 10 / 10
Basis
- On-time delivery rate: 100.0%
Elaboration
The supplier reports a 100.0% on-time delivery rate. Based on the scoring standard, any supplier with an on-time shipment rate above 90% qualifies for the highest score range. This indicates that, within the available platform data, the supplier has met its delivery commitments.
However, this delivery indicator should be interpreted together with the low order volume. Since only 4 orders were recorded in the past six months, the 100% rate is positive but based on a limited transaction sample.
Scoring Rationale
The supplier meets the highest delivery performance benchmark with a 100.0% on-time shipment rate. Although the order base is limited, the scoring rule is directly based on the on-time delivery percentage, so the supplier receives full marks in this dimension.
Final Score
10 / 10
6. Quality & Customer Feedback — 13 / 20
Basis
- Store rating: Insufficient Data
- Reviews: 0
- Finished product inspection: True / listed as platform label
- Verified supplier / factory verification: True
Elaboration
The supplier has some quality assurance indicators, including a “Finished product inspection” label and verified supplier status. These are positive signs because finished product inspection is particularly relevant for prefab homes and modular structures, where dimensional accuracy, surface finishing, structural parts, waterproofing, and packaging may affect project performance.
However, customer feedback data is weak. The store rating is not provided, and the review count is 0. This means there is no available buyer-side evidence to confirm product consistency, installation experience, after-sales support, or satisfaction with delivered goods. For construction-related products, lack of customer feedback is a meaningful risk because product quality often depends on both manufacturing execution and project implementation.
Scoring Rationale
The supplier has basic quality assurance signals through finished product inspection and verified supplier status. However, the absence of store rating and the lack of customer reviews prevent a higher quality confidence score. The supplier’s quality system appears partially supported by platform labels, but customer validation is insufficient.
Final Score
13 / 20
Total Score
| Dimension | Score |
|---|---|
| Company Strength | 14 / 20 |
| Platform & Compliance Credibility | 16 / 20 |
| Business Performance | 9 / 20 |
| Service Capability | 7 / 10 |
| Delivery Performance | 10 / 10 |
| Quality & Customer Feedback | 13 / 20 |
| Total Score | 69 / 100 |
Procurement Recommendation
Recommendation: Conditional Cooperation Recommended
Xiamen Yonghong Steel Structure Engineering Co., Ltd. can be considered for preliminary cooperation, sample orders, small project trials, or controlled procurement of prefab villas, modular cabins, tiny houses, and steel-structure outdoor accommodation products. The supplier has a verified factory profile, acceptable factory area, fast response time, Trade Assurance support, finished product inspection label, and excellent reported on-time delivery rate.
Suitable buyer types:
- Buyers seeking small to medium prefab housing projects
- Project buyers requiring communication efficiency and installation-related support
- Importers willing to start with trial orders before scaling volume
- Buyers who can conduct technical confirmation and quality inspection before shipment
Main risks:
- Low recent transaction volume: only 4 orders in six months
- Limited transaction value: CN¥40.5K+
- No available store rating
- 0 customer reviews, limiting buyer-side validation
- Full Customization capability: Insufficient Data
- Detailed production capacity and third-party certifications: Insufficient Data
Growth potential:
The supplier has a moderate manufacturing base and relevant platform labels for project-based prefab housing solutions. If it can increase transaction volume, accumulate customer reviews, provide clearer customization capabilities, and disclose more compliance or factory certification documents, its procurement attractiveness could improve significantly. For now, buyers should proceed with structured due diligence, technical specification confirmation, pre-shipment inspection, and preferably begin with a limited trial order.
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