Shanghai Knowhow Powder-Tech Co., Ltd. Supplier Evaluation
Executive Summary
Shanghai Knowhow Powder-Tech Co., Ltd. is a China-based supplier located in Shanghai, offering metal and mineral powder-related products including iron oxide powder, carbonyl iron powder, nickel metal powder, sponge iron lump, and atomized/reduced sponge steel iron products. The supplier shows a strong physical facility profile with a reported factory area of 57,000+㎡ and verified supplier status, although the employee count of 40+ staff suggests a lean operating structure relative to the factory size. On , the company demonstrates solid credibility through 9 years as a Gold Supplier, Trade Assurance support, and platform labels including response time within 4 hours and 100.0% on-time delivery. Business performance is moderate, with 20+ orders and CN¥40.5K+ transaction value over the past six months, supported by a 4.9 store rating and 10+ reviews. This supplier appears suitable for buyers seeking low-MOQ powder materials with platform-backed transaction protection, while larger strategic buyers should further verify production capacity, quality inspection systems, and customization capability before scaling cooperation.

Detailed Analysis
1. Company Strength
Basis:
- Factory location: Shanghai, China
- Factory area: 57,000+㎡
- Employees: 40+ staff
- Verified supplier/factory audit status: True
Elaboration:
The supplier reports a large factory area of more than 57,000㎡, which indicates a substantial physical operating base. This is a positive signal for production infrastructure and potential warehousing or processing capability. However, the employee count is only listed as 40+ staff, which is relatively modest when compared with the reported facility size. The verified supplier status strengthens confidence that the company has undergone some form of platform or supplier verification.
Scoring Rationale:
The large factory area and verified supplier status support a strong company strength score. However, the limited employee scale prevents the supplier from being classified as a fully large-scale, labor-intensive production organization based on the provided data alone. The company appears stronger than a small supplier but does not have enough disclosed workforce or production-capacity data to justify the highest range.
Final Score: 17 / 20
2. Platform & Compliance Credibility
Basis:
- Gold Supplier: True
- Gold Supplier duration: 9 years
- Trade Assurance: True
- Certification / industry labels: “Response time ≤4h”, “On-time delivery 100.0%”
- Verified supplier: True
Elaboration:
The supplier has a relatively long operating history with 9 years as a Gold Supplier, which provides meaningful platform continuity. Trade Assurance availability adds transactional protection for buyers. The supplier also carries platform performance labels related to response time and delivery. However, the provided data does not include detailed product certifications, management system certifications, or third-party quality certifications.
Scoring Rationale:
The combination of 9-year Gold Supplier status, Trade Assurance, and verified supplier status gives the company strong platform credibility. The score is slightly below the maximum because the certification label information is operational rather than comprehensive compliance documentation, and no additional industry certifications are provided.
Final Score: 18 / 20
3. Business Performance
Basis:
- Orders in past 6 months: 20+
- Transaction value in past 6 months: CN¥40.5K+
- Store rating: 4.9
- Reviews: 10+
Elaboration:
The supplier has demonstrated recent transaction activity, with more than 20 orders and over CN¥40.5K in transaction value during the past six months. The 4.9 store rating is strong, suggesting positive buyer satisfaction among recorded reviewers. However, both the review count and transaction amount remain moderate, which limits the level of commercial validation.
Scoring Rationale:
The supplier has proven transaction history and a high rating, but the order volume, transaction value, and review base do not indicate high-volume commercial performance. This supports a stable mid-level score rather than a top-tier business performance score.
Final Score: 14 / 20
4. Service Capability
Basis:
- Communication response time: ≤4h
- Full Customization: Insufficient Data
Elaboration:
The supplier’s response time of within 4 hours indicates acceptable communication efficiency for standard sourcing inquiries. This supports basic service reliability. However, the provided data does not confirm whether the supplier supports Full Customization, OEM/ODM service, technical customization, or formula/material adjustment services.
Scoring Rationale:
The response time is reasonable but not within the strongest ≤1 hour range. Since customization capability is not disclosed, the service capability cannot be scored in the highest bracket. The supplier appears capable of normal communication but lacks enough data to confirm advanced service flexibility.
Final Score: 7 / 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-related metric provided. This indicates that, based on available platform data, the supplier has met delivery timing expectations for recorded transactions.
Scoring Rationale:
According to the scoring standard, an on-time delivery rate above 90% qualifies for the 9–10 point range. A 100.0% rate supports the maximum score, although buyers should still confirm lead times and logistics terms for larger or customized orders.
Final Score: 10 / 10
6. Quality & Customer Feedback
Basis:
- Store rating: 4.9
- Reviews: 10+
- Verified supplier: True
- Finished Product Inspection: Insufficient Data
- Factory Verification: Supplier verification indicated as True
Elaboration:
The supplier has a high store rating of 4.9, which is a positive customer feedback indicator. The review count of 10+ provides some buyer validation, though it is not a large review base. Verified supplier status adds credibility, but the provided data does not confirm Finished Product Inspection or specific quality control certifications.
Scoring Rationale:
The strong rating and verified status support a good quality and feedback score. However, the limited review volume and absence of disclosed Finished Product Inspection data prevent classification as a fully mature quality assurance system. The supplier demonstrates positive feedback but still requires additional quality-system verification for higher-risk procurement.
Final Score: 15 / 20
Total Score
81 / 100
Procurement Recommendation
Cooperation is recommended with controlled order scaling. Shanghai Knowhow Powder-Tech Co., Ltd. is suitable for buyers seeking metal or mineral powder products with low MOQ, Trade Assurance protection, verified supplier status, and strong delivery reliability. It is especially appropriate for sample orders, small-batch procurement, and buyers who prioritize platform-backed transactions.
Key risks include limited disclosed quality inspection data, insufficient information on customization capability, moderate six-month transaction value, and a relatively small stated workforce compared with the reported factory area. Growth potential is supported by its large facility size, 9-year Gold Supplier history, high store rating, and 100.0% on-time delivery performance. For larger-volume or technically sensitive procurement, buyers should request quality inspection records, production capacity evidence, and detailed compliance documentation before committing to long-term contracts.
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