Shandong Tengxin Seal Co., Ltd. Supplier Evaluation
Executive Summary
Shandong Tengxin Seal Co., Ltd. is a China-based security seal supplier located in Shandong, with a reported factory area of 6,000+ m², 80+ staff, and verified supplier status. The company offers multiple seal-related products, including high-security heavy-duty seals, container truck seal locks, trailer seals, and anti-tamper plastic seals, with low MOQs of 10 pieces across the listed products. On , the supplier shows strong platform credibility, including 11 years as a Gold Supplier, Trade Assurance support, Finished Product Inspection, warranty availability, and a 98.4% on-time delivery rate. Business performance is commercially validated by 100+ orders and CN¥270.4K+ transaction value over the past six months, supported by a 4.9 store rating and 50+ reviews. This supplier appears suitable for buyers seeking security seal products with flexible small-order purchasing, verified platform credibility, and reliable delivery performance. Customization capability beyond listed product names is Insufficient Data.
Detailed Analysis

1. Company Strength
Basis
- Factory location: Shandong, China
- Factory area: 6,000+ m²
- Employees: 80+ staff
- Verified supplier: True
Elaboration
The supplier demonstrates a clear physical production base with a reported factory area exceeding 6,000 m² and a workforce of more than 80 employees. This indicates a structured manufacturing setup rather than a very small trading operation. The verified supplier status provides additional confidence that the company has passed some form of platform or supplier verification.
However, the available data does not include production capacity, number of production lines, annual output, machinery details, export volume, or specific factory audit reports. Therefore, while the company shows solid manufacturing fundamentals, the evidence is not sufficient to classify it as a large-scale global supply chain manufacturer.
Scoring Rationale
The supplier fits the profile of a medium-sized stable factory. The 6,000+ m² facility and 80+ staff suggest meaningful production capability, and verified supplier status improves confidence. However, the absence of detailed production capacity and factory audit documentation prevents a higher score in the large-scale category.
Final Score
16 / 20
2. Platform & Compliance Credibility
Basis
- Gold Supplier: True
- Gold Supplier duration: 11 years
- Trade Assurance: True
- Verification status: Verified supplier
- Certification / industry tags: Warranty available, Finished Product Inspection, Response time ≤2h, On-time delivery 98.4%
Elaboration
The supplier has a strong platform credibility profile. An 11-year Gold Supplier history indicates long-term presence on , which is a positive signal for platform continuity and supplier traceability. Trade Assurance support adds transactional protection for buyers, while verified supplier status strengthens credibility.
The listed tags also show operational and quality-related support, including warranty availability and Finished Product Inspection. However, the data does not provide third-party management system certifications such as ISO, product compliance certificates, or industry-specific security seal certifications. These items are Insufficient Data and should be checked before regulated or compliance-sensitive procurement.
Scoring Rationale
The supplier has long-term credibility, Trade Assurance, verified status, and several operational assurance tags. This supports a high score. The score is not full because no formal external product or management certifications are provided in the data.
Final Score
19 / 20
3. Business Performance
Basis
- Orders in past six months: 100+
- Transaction value in past six months: CN¥270.4K+
- Store rating: 4.9
- Reviews: 50+
Elaboration
The supplier has visible recent commercial activity, with more than 100 orders and over CN¥270.4K in transaction value within the past six months. This indicates active buyer demand and a reasonable level of transaction validation on the platform. The 4.9 store rating is strong, suggesting positive buyer satisfaction among reviewers.
The review count of 50+ is useful but not exceptionally large. Transaction value is also moderate rather than very high, especially for industrial procurement benchmarks. Therefore, the supplier shows stable business performance, but the available figures do not support classification as a very high-volume or dominant marketplace supplier.
Scoring Rationale
The supplier demonstrates stable commercial traction through 100+ recent orders, CN¥270.4K+ transaction value, and a high 4.9 rating. The score is placed in the stable mid-to-strong range because the data confirms active business performance, but not at a clearly high-volume level.
Final Score
17 / 20
4. Service Capability
Basis
- Communication response time: ≤2h
- Platform tag: Response time ≤2h
- Full Customization: Insufficient Data
Elaboration
The supplier’s response time of no more than two hours suggests good communication efficiency and an acceptable service level for international sourcing communication. This is particularly useful for buyers needing quotation clarification, order confirmation, or delivery coordination.
However, the data does not explicitly confirm Full Customization capability. Although some listed product names include “custom” or “custom color,” this report cannot treat that as confirmed full customization support without a direct platform capability tag or clear supplier statement. Therefore, customization depth, engineering support, private labeling, packaging customization, and design modification capability are Insufficient Data.
Scoring Rationale
The supplier has good responsiveness, but the response time is not within the strongest ≤1h category. The lack of confirmed Full Customization data limits the score. It is suitable for routine inquiries and standard product purchasing, but custom project capability requires further verification.
Final Score
7 / 10
5. Delivery Performance
Basis
- On-time delivery rate: 98.4%
Elaboration
The supplier’s reported on-time delivery rate of 98.4% is strong and exceeds the 90% benchmark for top-tier delivery performance. This indicates reliable fulfillment behavior on the platform and is a positive factor for buyers with shipment deadlines or replenishment schedules.
No additional logistics data is provided, such as average lead time, export shipping methods, inventory availability, or historical delay causes. These details are Insufficient Data. However, based strictly on the provided on-time delivery rate, the supplier performs strongly in this category.
Scoring Rationale
A 98.4% on-time delivery rate clearly falls above the 90% threshold for the highest scoring band. The supplier therefore receives a near-full delivery score.
Final Score
10 / 10
6. Quality & Customer Feedback
Basis
- Store rating: 4.9
- Reviews: 50+
- Finished Product Inspection: Listed
- Verified supplier: True
- Warranty available: Listed
Elaboration
The supplier has a strong store rating of 4.9 and more than 50 reviews, indicating generally positive customer feedback. The presence of Finished Product Inspection is also a meaningful quality assurance signal, suggesting that products may be checked before shipment. Verified supplier status and warranty availability further support buyer confidence.
That said, the review count is moderate rather than extensive, and the data does not include defect rates, return rates, inspection pass rates, third-party test reports, or product-specific compliance certifications. For security seal procurement, buyers may need to verify whether the products meet any required tamper-evidence or high-security standards, but such certification data is Insufficient Data.
Scoring Rationale
The supplier combines a high rating, moderate review base, Finished Product Inspection, warranty availability, and verified status. This supports a strong quality score. The score is not placed in the highest band because the review volume is not large and no detailed product compliance or inspection performance data is provided.
Final Score
17 / 20
Total Score
86 / 100
- Company Strength: 16 / 20
- Platform & Compliance Credibility: 19 / 20
- Business Performance: 17 / 20
- Service Capability: 7 / 10
- Delivery Performance: 10 / 10
- Quality & Customer Feedback: 17 / 20
Procurement Recommendation
Cooperation is recommended, especially for buyers sourcing security seals, container seals, trailer seals, and anti-tamper plastic seals with low MOQ requirements and a preference for Trade Assurance protection.
The supplier is most suitable for small to medium-sized importers, distributors, logistics-related buyers, and procurement teams requiring flexible order quantities, reliable platform credibility, and strong delivery performance. The low MOQ of 10 pieces across listed products may also support sample orders or small trial purchases.
Main risks include Insufficient Data on full customization capability, formal product certifications, detailed production capacity, third-party audit reports, and product-specific compliance standards. Buyers with regulated or high-security procurement requirements should request certification documents, inspection records, samples, and written confirmation of customization scope before placing bulk orders.
Growth potential is supported by the supplier’s 11-year Gold Supplier history, verified status, active recent transactions, high store rating, and strong on-time delivery rate. With stronger disclosed certifications and more detailed quality documentation, the supplier could become more attractive for larger or compliance-sensitive procurement programs.
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