Singer-Ruser(Hz) Building Materials Tech.Co., Ltd. Supplier Evaluation
Executive Summary
Singer-Ruser(hz) Building Materials Tech.co., Ltd. is a China-based building materials supplier located in Zhejiang Province, with a reported factory area of 5,300+ m² and 60+ staff. The supplier focuses on stone chips coated roofing and metal roofing tile products, including aluminium, color steel, alumzinc, and roof panel categories. Its platform profile shows a 7-year Gold Supplier status, Trade Assurance support, verified supplier status, Full Customization, ODM service availability, and a response time within 2 hours. Commercial performance appears moderate, with 40+ orders and CN¥338K+ transaction value over the past six months, supported by a strong 4.9 store rating but only 10 reviews. Delivery performance is strong, with a 96.2% on-time dispatch rate. Overall, this supplier is suitable for buyers seeking customizable roofing material products from a verified medium-sized Chinese factory, especially small-to-mid-sized importers, distributors, or project-based buyers. Key limitations include limited review volume and insufficient disclosed data on formal quality inspection systems.

Detailed Analysis
1. Company Strength
Basis
- Country/region: CN, Zhejiang Province
- Factory area: 5,300+ m²
- Employee count: 60+ staff
- Verified supplier/factory inspection status: True
Elaboration
The supplier demonstrates a moderate physical production base, with a factory area above 5,000 m² and more than 60 staff. This indicates that the company is not merely a trading storefront and has a visible operational foundation. The verified supplier status further supports the credibility of its stated factory presence. However, the available data does not include annual production capacity, number of production lines, equipment details, export volume, or factory audit reports, so the full scale of manufacturing capability cannot be completely assessed.
Scoring Rationale
Based on the provided factory size and staffing level, Singer-Ruser(hz) Building Materials Tech.co., Ltd. fits the profile of a medium-sized stable factory rather than a large-scale industrial supplier. The verified supplier status strengthens confidence in its operational existence, but the absence of detailed capacity indicators prevents it from receiving a top-tier score. The company appears capable of supporting regular procurement needs, especially for roofing material categories, but there is insufficient data to confirm large-scale or highly complex supply chain capacity.
Final Score
16 / 20
2. Platform & Compliance Credibility
Basis
- Gold Supplier: True
- Gold Supplier duration: 7 years
- Trade Assurance: True
- Verified supplier: True
- Certification/industry tags: Minor customization, Full customization, ODM service available, Response time ≤2h
Elaboration
The supplier has a relatively mature platform profile, supported by 7 years of Gold Supplier membership and Trade Assurance availability. These features improve transaction protection and indicate a longer-term platform presence. The verified supplier status also contributes to credibility. The listed tags show customization and ODM capability, which are useful for buyers requiring product adaptation. However, the provided data does not mention internationally recognized product certifications, management system certifications, or detailed factory audit documents.
Scoring Rationale
A 7-year Gold Supplier record, Trade Assurance support, and verified supplier status represent a solid platform credibility foundation. These are meaningful trust signals for procurement screening, especially for international buyers using as the sourcing channel. However, the lack of disclosed third-party product or management certifications limits the compliance depth. Therefore, the supplier ranks above basic credibility level but does not reach the highest bracket reserved for suppliers with complete and externally verified certification systems.
Final Score
17 / 20
3. Business Performance
Basis
- Orders in the past 6 months: 40+
- Transaction value in the past 6 months: CN¥338K+
- Store rating: 4.9
- Number of reviews: 10
Elaboration
The supplier has recorded measurable recent transaction activity, with more than 40 orders and CN¥338K+ in transaction value over the past six months. This suggests that the supplier has active market demand and has completed recent platform-based transactions. The 4.9 store rating is positive, indicating buyer satisfaction among recorded reviewers. However, the review count is only 10, which limits the statistical reliability of the rating and makes it harder to evaluate consistency across a larger customer base.
Scoring Rationale
The supplier shows stable but not high-volume business performance. The order count and transaction amount demonstrate real commercial activity, but they do not indicate a high-volume or large-scale transaction profile. The strong rating is a positive signal, yet the low review count reduces confidence in long-term consistency. The business performance is therefore assessed as moderate and commercially validated, but not strong enough to be classified as high-order, high-transaction, high-review performance.
Final Score
15 / 20
4. Service Capability
Basis
- Communication response time: ≤2h
- Platform tags: Full customization, Minor customization, ODM service available
- Response time tag: ≤2h
Elaboration
The supplier demonstrates a clear service capability through its response time of within 2 hours and its support for Full Customization, Minor Customization, and ODM service. These attributes are relevant for procurement projects where buyers may require adapted roofing specifications, private-label support, or product adjustments. The response time is not within the strongest ≤1h band, but it remains commercially acceptable for most sourcing communication cycles.
Scoring Rationale
The supplier’s service profile is stronger than basic because it combines customization capability with reasonably fast communication. Full Customization and ODM availability are valuable for buyers seeking differentiated roofing material solutions. However, since the response time is ≤2h rather than ≤1h, the supplier does not meet the highest service scoring threshold. The available information supports a strong but not maximum service capability score.
Final Score
8 / 10
5. Delivery Performance
Basis
- On-time dispatch rate: 96.2%
Elaboration
The supplier’s on-time dispatch rate of 96.2% is a strong delivery indicator. A rate above 90% generally reflects reliable order handling and shipment preparation performance. This is particularly important for construction and building material buyers, where delayed roofing material deliveries may affect project schedules. The data does not include average lead time, logistics method, delay dispute history, or destination market performance, so the assessment is limited to the disclosed on-time dispatch rate.
Scoring Rationale
With a 96.2% on-time dispatch rate, the supplier meets the highest delivery performance scoring band. This indicates strong fulfillment discipline and suggests that the supplier is generally reliable in dispatching orders on schedule. Since no negative delivery indicators are provided, and the rate is clearly above 90%, a high score is justified.
Final Score
10 / 10
6. Quality & Customer Feedback
Basis
- Store rating: 4.9
- Number of reviews: 10
- Verified supplier/factory status: True
- Finished Product Inspection: Insufficient Data
- Factory Verification: True
Elaboration
The supplier has a high store rating of 4.9, which is a positive customer feedback indicator. The verified supplier/factory status also supports a basic level of trust in the company’s operational background. However, the review base is limited to 10 reviews, which restricts the reliability of the score as a broad quality indicator. In addition, the provided data does not confirm whether the supplier has Finished Product Inspection, formal QC processes, product testing documentation, or recognized quality certifications.
Scoring Rationale
The high rating supports a favorable quality perception, but the low review count means the evidence is not yet broad enough to confirm consistent product quality across many buyers and orders. Factory verification improves confidence, but the absence of disclosed finished product inspection information is a clear limitation. As a result, the supplier should be viewed as having positive but not fully proven quality performance. The score reflects good early feedback and verification support, balanced against limited review volume and insufficient QC system data.
Final Score
15 / 20
Total Score
81 / 100
- Company Strength: 16 / 20
- Platform & Compliance Credibility: 17 / 20
- Business Performance: 15 / 20
- Service Capability: 8 / 10
- Delivery Performance: 10 / 10
- Quality & Customer Feedback: 15 / 20
Procurement Recommendation
Singer-Ruser(hz) Building Materials Tech.co., Ltd. is recommended for conditional cooperation, especially for buyers sourcing stone chips coated roofing materials, metal roofing tiles, lightweight roof panels, or customized roofing products. The supplier is most suitable for small-to-mid-sized importers, regional distributors, construction material wholesalers, and project-based buyers that require flexible MOQ options and customization support.
The main strengths are its verified factory background, 7-year Gold Supplier status, Trade Assurance support, customization and ODM capability, strong on-time dispatch rate, and positive 4.9 store rating. These factors indicate a credible and operationally capable medium-sized supplier.
The main risks are the limited review count, moderate transaction scale, and insufficient disclosed information on Finished Product Inspection, formal quality control procedures, product certifications, and detailed production capacity. Before placing large-volume or project-critical orders, buyers should request quality inspection records, product specifications, test reports, production lead time confirmation, packaging details, and pre-shipment inspection arrangements.
Overall, the supplier shows solid growth potential and is appropriate for trial orders or controlled-volume procurement, with the possibility of scaling cooperation after product quality and delivery consistency are independently verified.
Leave your comment