Shandong Useen Calcium Co., Ltd. Supplier Evaluation
Executive Summary
Shandong Useen Calcium Co., Ltd. is a China-based supplier located in Shandong, with reported factory scale of 130,000+ m² and 280+ staff. The company appears to have a relatively strong production foundation and is marked as a verified supplier, which supports its suitability for buyers seeking factory-backed sourcing rather than small trading-only suppliers. Its listed products are concentrated in organic liquid fertilizer and seaweed/alginic-acid-related fertilizer categories, with low MOQ of 1 barrel and listed price of CN¥33.14 across provided items. On platform credibility, the supplier has 3 years of Gold Supplier status, supports Trade Assurance, and lists ODM, full customization, and minor customization capabilities. However, business performance is still weakly validated: only 7 orders and CN¥6.7K+ transaction value in the past six months, with no store rating and 0 reviews. Overall, this supplier is more suitable for trial orders, customized fertilizer sourcing, and buyers requiring verified factory capacity, but not yet ideal for high-volume procurement without further validation.

Detailed Analysis
1. Company Strength
Basis
- Factory location: Shandong, China
- Factory area: 130,000+ m²
- Employees: 280+ staff
- Verified supplier / factory verification status: True
Elaboration
The supplier reports a large factory footprint of over 130,000 m² and a workforce of more than 280 employees. These indicators suggest a substantial physical production base compared with small-scale suppliers. The verified supplier status further supports the credibility of its stated operational presence. Based on the provided data, the company appears to have meaningful manufacturing capacity and a structured factory setup.
Scoring Rationale
The factory area and employee count indicate a large-scale supplier with relatively strong production infrastructure. The verified supplier status adds confidence, although the data does not provide detailed production lines, annual capacity, equipment lists, or specific factory audit reports. Therefore, the supplier deserves a high score, but not a perfect score due to limited detail on actual output capacity and production system maturity.
Final Score
18 / 20
2. Platform & Compliance Credibility
Basis
- Gold Supplier: True
- Gold Supplier duration: 3 years
- Trade Assurance: True
- Certification / industry tags: ODM service available, Full customization, Minor customization, Response time ≤10h
- Verified supplier status: True
Elaboration
The supplier has core platform credibility indicators, including Gold Supplier status, Trade Assurance support, and verified supplier status. The 3-year Gold Supplier duration indicates some operating history on the platform, though it is not long enough to be considered highly mature. The available tags also show customization-related service capability, but no independent product certifications, management system certifications, or industry compliance certificates are provided in the data.
Scoring Rationale
The supplier has the key platform safeguards expected from a credible supplier, especially Trade Assurance and verification. However, the Gold Supplier history is moderate rather than long-term, and the provided certification data is mainly service-related rather than compliance- or quality-system-based. This supports a solid but not top-tier platform credibility score.
Final Score
16 / 20
3. Business Performance
Basis
- Orders in past 6 months: 7
- Transaction amount in past 6 months: CN¥6.7K+
- Store rating: Insufficient Data
- Reviews: 0
Elaboration
The supplier has recorded some transaction activity, but the order count and transaction amount are relatively low. A six-month record of 7 orders and CN¥6.7K+ suggests limited recent commercial traction on the platform. The absence of a store rating and the presence of 0 reviews significantly reduce the level of buyer-side validation.
Scoring Rationale
Although the supplier is not commercially inactive, the available business data does not demonstrate strong market acceptance or high-volume transaction performance. The lack of ratings and reviews creates a major evidence gap, making it difficult to assess repeat buyer satisfaction or transaction reliability. The score is therefore positioned at the lower end of the “low transaction scale / few orders” range.
Final Score
10 / 20
4. Service Capability
Basis
- Communication response time: ≤10h
- Full customization: Available
- Minor customization: Available
- ODM service: Available
Elaboration
The supplier provides multiple customization options, including ODM service, full customization, and minor customization. This indicates flexibility for buyers requiring private-label, formulation, packaging, or specification adjustments, although the exact scope of customization is not detailed in the provided data. The response time of ≤10h is acceptable, but it is not within the ≤1h benchmark for top-tier service responsiveness.
Scoring Rationale
The supplier demonstrates good service flexibility through full customization and ODM capability. However, the response time is moderate rather than fast, and there is no data on quotation speed, technical support, sample handling time, or after-sales process. This supports a mid-to-good service capability score rather than an excellent one.
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 a strong delivery performance indicator. Based on the scoring rule, any on-time delivery rate above 90% falls into the highest score range. However, the data does not disclose the number of shipments behind this percentage, so the result should be interpreted together with the relatively low order count.
Scoring Rationale
The reported delivery rate meets the top-tier threshold. While the low number of recent orders limits the statistical depth of this metric, the provided delivery data itself is excellent and supports a full score under the stated scoring framework.
Final Score
10 / 10
6. Quality & Customer Feedback
Basis
- Store rating: Insufficient Data
- Reviews: 0
- Finished Product Inspection: Insufficient Data
- Factory verification / verified supplier status: True
Elaboration
The supplier has verified supplier status, which provides some confidence in its factory legitimacy. However, quality-related customer feedback is very limited. There is no store rating, no buyer reviews, and no provided evidence of Finished Product Inspection. The data also does not include quality certifications, test reports, product compliance documents, or inspection procedures.
Scoring Rationale
The verified supplier status supports a basic level of quality assurance credibility, but the absence of reviews, ratings, and finished product inspection information creates a significant quality validation gap. Since quality performance cannot be strongly confirmed through customer feedback or inspection evidence, the supplier should receive a conservative score in this category.
Final Score
10 / 20
Total Score
Total Score: 71 / 100
Score breakdown:
- Company Strength: 18 / 20
- Platform & Compliance Credibility: 16 / 20
- Business Performance: 10 / 20
- Service Capability: 7 / 10
- Delivery Performance: 10 / 10
- Quality & Customer Feedback: 10 / 20
Procurement Recommendation
Shandong Useen Calcium Co., Ltd. can be considered for cautious cooperation, especially for buyers seeking organic liquid fertilizer products with customization options and a verified factory background. The supplier is most suitable for trial orders, sample-based evaluation, small-to-medium customized procurement, and buyers who prioritize factory scale and Trade Assurance protection.
The main risks are weak commercial validation, low recent transaction value, 0 reviews, missing store rating, and insufficient quality inspection data. Before placing larger orders, buyers should request product specifications, formulation details, quality documents, samples, packaging confirmation, and pre-shipment inspection. Growth potential exists due to the supplier’s large factory area, 280+ staff, customization capabilities, and 100% reported on-time delivery rate, but larger-volume procurement should only proceed after successful sample testing and initial order performance verification.
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