Zhengzhou Kerui (Group) Refractory Co., Ltd. Supplier Evaluation

Executive Summary

Zhengzhou Kerui (Group) Refractory Co., Ltd. is a China-based refractory materials supplier located in Henan, with a reported factory area of 29,000+ ㎡ and 170+ staff. The supplier presents a relatively solid manufacturing profile, supported by verified supplier status, 9 years as an Gold Supplier, Trade Assurance, and customization-related platform tags including ODM service, full customization, and minor customization. Its listed products are mainly refractory/high-temperature cement and related aluminate cement products, with MOQs of 2–3 tons and a listed price of CN¥2,265.04 across the provided items. Business performance shows 20+ orders and CN¥473.2K+ transaction value in the past six months, supported by a 5.0 store rating, although the review base is limited at only 3 reviews. The supplier appears suitable for buyers seeking verified mid-scale refractory material sourcing with customization needs, while customer feedback depth and quality inspection data remain areas requiring further verification.

Detailed Analysis

1. Company Strength

Basis
- Factory area: 29,000+ ㎡
- Employees: 170+ staff
- Verified supplier: True
- Factory location: Henan, China

Elaboration
The supplier shows a meaningful physical manufacturing base with a factory area above 29,000 ㎡ and more than 170 employees. This indicates a mid-sized production organization rather than a small trading operation. The verified supplier status further strengthens confidence that the company has undergone some form of supplier or factory verification on the platform.

Scoring Rationale
The company demonstrates stable production capacity through its factory size, workforce, and verified supplier status. However, the available data does not include detailed annual production capacity, production lines, equipment scale, export volume, or independent factory audit certificates beyond the verified supplier indicator. Therefore, it fits the upper range of a medium stable factory but does not fully justify a top-tier large-scale supply chain score.

Final Score
17 / 20

2. Platform & Compliance Credibility

Basis
- Gold Supplier: True
- Gold Supplier duration: 9 years
- Trade Assurance: True
- Verified supplier: True
- Certification/industry tags: ODM service available, Full customization, Minor customization, Response time ≤2h

Elaboration
The supplier has a strong platform profile, with 9 years of Gold Supplier history and Trade Assurance support. These elements provide meaningful platform-based credibility for international buyers. The verified supplier status and complete service-related tags also improve transparency and reduce basic sourcing risk.

Scoring Rationale
A 9-year Gold Supplier record, Trade Assurance, and verified supplier status create a strong compliance and credibility foundation. The supplier has multiple platform-backed labels, but the provided data does not include external certifications, product compliance certificates, or industry-specific quality certifications. As a result, the supplier scores highly, though not at the absolute maximum.

Final Score
19 / 20

3. Business Performance

Basis
- Orders in past 6 months: 20+
- Transaction value in past 6 months: CN¥473.2K+
- Store rating: 5.0
- Number of reviews: 3

Elaboration
The supplier has visible recent commercial activity, with more than 20 orders and CN¥473.2K+ in transactions over the past six months. This indicates actual buyer engagement and a measurable transaction record. The 5.0 rating is positive, but the review count is very limited, which weakens the statistical reliability of the rating.

Scoring Rationale
The business data supports a stable but not high-volume commercial profile. The transaction value and order count are meaningful, but they do not indicate very large-scale platform sales. The very small number of reviews limits buyer-side validation, even though the rating itself is excellent. This places the supplier in the medium-performance range.

Final Score
14 / 20

4. Service Capability

Basis
- Response time: ≤2h
- Full customization: Listed as available
- Minor customization: Listed as available
- ODM service: Listed as available

Elaboration
The supplier demonstrates solid service capability through a response time of ≤2 hours and multiple customization-related service tags. Full customization and ODM availability suggest the supplier can support buyers requiring product or specification adjustments, although the data does not provide details on engineering support, sample lead time, or customization case history.

Scoring Rationale
The response time is good but does not meet the strongest benchmark of ≤1 hour. The presence of full customization, minor customization, and ODM service supports a strong service profile. However, due to limited information on customization execution, project support, or communication quality beyond response time, the score remains below the top band.

Final Score
8 / 10

5. Delivery Performance

Basis
- On-time delivery rate: 100.0%

Elaboration
The supplier reports a 100.0% on-time delivery rate, which is the strongest delivery metric provided. This indicates that, based on platform-recorded or supplied data, recent delivery performance has been highly reliable.

Scoring Rationale
According to the scoring standard, an on-time delivery rate above 90% qualifies for 9–10 points. Since the reported rate is 100.0%, the supplier earns the maximum score for this dimension. No negative delivery-related data was provided.

Final Score
10 / 10

6. Quality & Customer Feedback

Basis
- Store rating: 5.0
- Number of reviews: 3
- Verified supplier: True
- Finished Product Inspection: Insufficient Data
- Factory Verification: Supported by verified supplier status

Elaboration
The supplier has a perfect 5.0 store rating, which is positive, but the reliability of this rating is limited because only 3 reviews are available. Verified supplier status provides some quality-related confidence, but the data does not confirm Finished Product Inspection or specific product quality certifications.

Scoring Rationale
The supplier benefits from a high rating and verified supplier status, but the low review count prevents strong customer feedback validation. In addition, there is insufficient data on Finished Product Inspection, product testing procedures, or third-party quality certifications. Therefore, the supplier fits the “good rating with basic quality assurance” range, but not the top tier.

Final Score
15 / 20

Total Score

83 / 100

Procurement Recommendation

Cooperation is recommended with standard supplier qualification procedures. Zhengzhou Kerui (Group) Refractory Co., Ltd. appears suitable for buyers sourcing refractory cement, calcium aluminate cement, and related high-temperature refractory materials, especially customers requiring verified platform credibility, Trade Assurance, and customization support.

The main risks are the limited review count, insufficient data on Finished Product Inspection, and lack of provided external quality or product compliance certifications. Its growth potential is positive due to its 9-year Gold Supplier history, verified supplier status, 100.0% on-time delivery rate, and stable recent transaction activity. For bulk or technically demanding procurement, buyers should request product specifications, inspection records, quality certificates, and sample validation before placing large orders.