Qingdao Xinguangzheng Steel Structure Co., Ltd. Supplier Evaluation
Executive Summary
Qingdao Xinguangzheng Steel Structure Co., Ltd. is a China-based steel structure and prefabricated building supplier located in Shandong, with a reported factory area of 25,000+㎡ and 210+ staff. The supplier offers multiple steel structure products, including prefab multi-storey buildings, indoor sports halls, exhibition halls, commercial steel structures, and industrial light metal prefab construction solutions, with MOQs ranging from 399 to 2,500 square meters. Its strongest advantages are platform credibility and delivery reliability, supported by 18 years as an Gold Supplier, Trade Assurance availability, verified supplier status, and a 100.0% on-time delivery rate. However, recent business performance is weak based on the provided data, with only 1 order and CN¥4K+ transaction value in the past six months, no shop rating, and 0 reviews. This supplier appears more suitable for buyers who prioritize verified manufacturing capacity and delivery reliability, while requiring additional due diligence on customer feedback, quality inspection systems, and recent transaction performance.
Detailed Analysis

1. Company Strength
Basis
- Factory location: Shandong, China
- Factory area: 25,000+㎡
- Employees: 210+ staff
- Verified/audited supplier: True
Elaboration
The supplier demonstrates a solid manufacturing foundation with a factory area exceeding 25,000㎡ and more than 210 staff. This indicates a meaningful production base rather than a small trading operation. The product portfolio focuses on steel structure and prefabricated construction-related products, which typically require coordinated fabrication, processing, and project-based production capability. The presence of verified supplier information further strengthens its company profile.
Scoring Rationale
The company does not reach the highest “large-scale stable supply chain” level because the provided data does not include detailed annual output, production lines, equipment scale, export volume, or major project references. However, the factory size, workforce, and verified supplier status support a clear assessment as a medium-sized stable manufacturing supplier with credible basic production capability.
Final Score
17 / 20
2. Platform & Compliance Credibility
Basis
- Gold Supplier: True
- Gold Supplier duration: 18 years
- Trade Assurance: True
- Certification / industry tags: “Response time ≤3h”, “On-time delivery 100.0%”
- Verified supplier / factory audit status: True
Elaboration
The supplier has a strong platform history, with 18 years as a Gold Supplier. This is a significant credibility factor on , especially when combined with Trade Assurance and verified supplier status. The available platform tags also indicate measurable service and delivery performance. However, the provided certification or industry tag information is limited and does not include specific international quality certifications, product compliance certificates, or factory management system certifications.
Scoring Rationale
The supplier qualifies for a high score because the core platform trust signals are strong: long Gold Supplier history, Trade Assurance support, and verification status. The score is not a perfect 20 because certification completeness cannot be fully confirmed from the provided data, and no specific quality, safety, or industry compliance certifications are listed.
Final Score
19 / 20
3. Business Performance
Basis
- Orders in past 6 months: 1
- Transaction amount in past 6 months: CN¥4K+
- Store rating: Insufficient Data
- Number of reviews: 0
Elaboration
The recent transaction data is limited. Only one order and CN¥4K+ transaction value were recorded in the past six months, which suggests low recent commercial activity on the platform based strictly on the provided data. In addition, the absence of a store rating and the presence of 0 reviews significantly limit the ability to verify buyer satisfaction and transaction consistency.
Scoring Rationale
Although the supplier has strong platform tenure, business performance must be judged separately based on recent order volume, transaction value, rating, and review count. The low number of recent orders, low disclosed transaction amount, missing shop rating, and lack of reviews indicate insufficient commercial validation in the recent period.
Final Score
8 / 20
4. Service Capability
Basis
- Communication response time: ≤3h
- Full Customization: Insufficient Data
Elaboration
The supplier’s response time of within 3 hours indicates a reasonable communication standard, though it does not meet the strongest service benchmark of response within 1 hour. No data is provided confirming Full Customization capability, design support, engineering customization, OEM/ODM service, or dedicated project communication workflow.
Scoring Rationale
The supplier receives a moderate score because the response time is acceptable and supports normal buyer communication. However, the lack of confirmed customization capability prevents a higher score, especially for steel structure procurement where project-specific drawings, specifications, and customization are often critical.
Final Score
7 / 10
5. Delivery Performance
Basis
- On-time delivery rate: 100.0%
Elaboration
The supplier shows excellent delivery performance based on the provided on-time delivery rate. A 100.0% rate exceeds the 90% threshold for the highest scoring range. This is one of the supplier’s strongest measurable performance indicators.
Scoring Rationale
The delivery score is high because the provided metric directly supports strong fulfillment reliability. The score is kept at 10 because the data clearly meets the highest defined standard, although shipment volume behind the metric is not provided.
Final Score
10 / 10
6. Quality & Customer Feedback
Basis
- Store rating: Insufficient Data
- Number of reviews: 0
- Finished Product Inspection: Insufficient Data
- Factory Verification / verified supplier status: True
Elaboration
Quality and customer feedback information is limited. The supplier has verified supplier status, which provides some confidence in the existence and legitimacy of the factory. However, there is no disclosed store rating, no customer reviews, and no provided evidence of Finished Product Inspection. As a result, customer satisfaction and quality control consistency cannot be strongly validated from the available data.
Scoring Rationale
The supplier receives a low-to-moderate score because factory verification provides some quality assurance foundation, but the absence of reviews, shop rating, and finished product inspection data creates a significant information gap. The score reflects basic credibility rather than proven customer feedback strength.
Final Score
10 / 20
Total Score
71 / 100
Procurement Recommendation
Cooperation can be considered with caution. Qingdao Xinguangzheng Steel Structure Co., Ltd. is suitable for buyers seeking a verified Chinese steel structure supplier with established factory scale, long platform history, Trade Assurance support, and strong on-time delivery performance.
The main risks are weak recent transaction validation, 0 reviews, missing shop rating, and insufficient data on Finished Product Inspection or specific quality certifications. For serious procurement, buyers should request factory audit documents, quality inspection procedures, project references, production capacity details, drawings review capability, and sample or pre-shipment inspection arrangements before placing large orders.
Overall, the supplier has solid platform credibility and manufacturing indicators, but its commercial and customer feedback data is insufficient. It is more appropriate for cautious project-based sourcing than immediate high-value procurement without additional verification.
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