Qingdao Qingyin Acoustical Materials Co., Ltd. Supplier Evaluation
Executive Summary
Qingdao Qingyin Acoustical Materials Co., Ltd. is a China-based supplier located in Shandong, offering cork and acoustic-related material products with listed MOQs mainly at 50 meters and one product at 5 bags. Based on the provided data, the company appears to be a small-scale but verified supplier, with a factory area of 1,200+ m² and 10+ staff. Its platform profile shows a 3-year Gold Supplier status, Trade Assurance support, finished product inspection, ODM service availability, minor customization, and full customization. Commercial performance is moderate, with 60+ orders and CN¥473.2K+ transaction value over the past six months, supported by a 5.0 store rating but only 9 reviews. Delivery performance is strong, with a 96.8% on-time dispatch rate. This supplier may be suitable for buyers seeking verified small-to-medium volume sourcing, customized cork/acoustic material products, and reliable delivery, while larger enterprise buyers should further validate production capacity and quality consistency before scaling orders.

Detailed Analysis
1. Company Strength
Basis
- Factory location: Shandong, China
- Factory area: 1,200+ m²
- Employees: 10+ staff
- Verified supplier: True
Elaboration
The supplier has a defined factory footprint and staff base, indicating basic in-house production or operational capability. A 1,200+ m² facility and 10+ employees suggest a relatively small manufacturing operation rather than a large-scale industrial supplier. The presence of verified supplier status improves confidence that the company has undergone some form of supplier verification, but the provided data does not include detailed audit scope, production line count, annual capacity, equipment list, or factory certification details.
Scoring Rationale
The company demonstrates foundational production strength through its factory area, employee count, and verified supplier status. However, the scale is limited based on the available figures, and there is insufficient data to classify it as a medium or large-scale stable supply chain. The verified supplier status supports credibility, but the absence of detailed production capacity or factory certification limits the score.
Final Score
12 / 20
2. Platform & Compliance Credibility
Basis
- Gold Supplier: True
- Gold Supplier duration: 3 years
- Trade Assurance: True
- Certification / industry labels: Finished product inspection, ODM service available, Minor customization, Full customization
Elaboration
The supplier has several important platform credibility indicators, including Gold Supplier status, 3 years of platform history, and Trade Assurance support. These elements provide a basic level of transaction protection and platform-based trust. The listed labels also show operational capabilities related to inspection and customization. However, the Gold Supplier duration is not long-term, and the data does not include independent factory audit reports, ISO certifications, compliance certificates, or detailed third-party verification documents.
Scoring Rationale
The supplier has core platform credibility elements in place: Gold Supplier status, Trade Assurance, and multiple capability labels. A 3-year Gold Supplier history indicates some continuity but does not yet represent a long-established platform track record. Since broader compliance certifications are not provided, the supplier fits the category of having core certification features but with limited long-term or external compliance depth.
Final Score
16 / 20
3. Business Performance
Basis
- Orders in past 6 months: 60+
- Transaction value in past 6 months: CN¥473.2K+
- Store rating: 5.0
- Number of reviews: 9
Elaboration
The supplier shows visible recent transaction activity, with 60+ orders and over CN¥473.2K in transaction value during the past six months. This indicates active commercial engagement and a certain level of buyer acceptance. The 5.0 store rating is positive, but the review base is only 9, which limits the statistical reliability of the rating. The order and transaction levels suggest moderate business traction rather than high-volume platform performance.
Scoring Rationale
The supplier has measurable recent business performance and a strong rating, which supports confidence in its current trading activity. However, the relatively small number of reviews makes the customer feedback base limited, and the transaction volume does not indicate a high-scale commercial operation. Therefore, the supplier is best assessed as having stable but moderate business performance.
Final Score
15 / 20
4. Service Capability
Basis
- Communication response time: ≤3h
- Full customization: Listed
- Minor customization: Listed
- ODM service available: Listed
Elaboration
The supplier supports multiple service-related capabilities, including ODM service, minor customization, and full customization. These labels indicate flexibility in product adaptation and buyer-specific requirements. The response time of ≤3 hours is acceptable for international B2B communication, though it is not within the highest service tier of ≤1 hour. No additional data is provided on multilingual support, dedicated account management, sample lead time, or after-sales process.
Scoring Rationale
The supplier has strong customization indicators and a reasonable communication response time. The availability of full customization and ODM service supports service capability for buyers with tailored requirements. However, because the response time exceeds the top benchmark of ≤1 hour and there is insufficient data on broader service infrastructure, the score remains below the highest range.
Final Score
8 / 10
5. Delivery Performance
Basis
- On-time dispatch rate: 96.8%
Elaboration
A 96.8% on-time dispatch rate is a strong logistics performance indicator. It suggests that the supplier is generally reliable in meeting agreed dispatch timelines. This is particularly relevant for buyers managing replenishment cycles or project-based procurement. The data does not include average lead time, shipping methods, delay dispute history, or performance by product category.
Scoring Rationale
According to the scoring framework, an on-time dispatch rate above 90% qualifies for the 9–10 point range. At 96.8%, the supplier demonstrates strong delivery discipline. The score is high, though not maximum, because supporting logistics details such as lead time consistency and delay handling are not provided.
Final Score
9 / 10
6. Quality & Customer Feedback
Basis
- Store rating: 5.0
- Number of reviews: 9
- Finished product inspection: Listed
- Verified supplier: True
Elaboration
The supplier has a perfect 5.0 store rating and a finished product inspection label, both of which support a positive quality profile. Verified supplier status also adds confidence to the supplier’s operational legitimacy. However, the review count is only 9, which is a limited customer feedback base. The data does not include defect rates, inspection reports, return claims, product certifications, test standards, or detailed quality control procedures.
Scoring Rationale
The supplier shows favorable quality indicators through its high rating, finished product inspection, and verified supplier status. However, the limited number of reviews reduces the reliability of customer feedback as a quality signal. The absence of detailed inspection reports or product-level certifications prevents classification as a supplier with a fully mature quality assurance system.
Final Score
15 / 20
Total Score
75 / 100
Procurement Recommendation
Cooperation is recommended with controlled order sizing and proper pre-shipment verification. Qingdao Qingyin Acoustical Materials Co., Ltd. is suitable for buyers seeking small-to-medium volume sourcing of cork or acoustic-related material products, especially where customization, ODM support, and reliable dispatch performance are important. The supplier’s strengths include Gold Supplier status, Trade Assurance support, verified supplier status, full customization capability, finished product inspection, and a strong 96.8% on-time dispatch rate.
The main risks are limited factory scale, small employee base, only 9 customer reviews, and insufficient data on production capacity, quality certifications, equipment, lead times, and detailed inspection standards. For large-volume procurement or long-term supply programs, buyers should request factory audit documentation, product samples, quality inspection records, and capacity confirmation before committing to bulk orders.
Overall, the supplier shows moderate commercial validation and strong delivery performance, with growth potential in customized cork/acoustic material supply if it can further prove production scalability and quality consistency.
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