Ningbo Dongsu Plastic Industry Co., Ltd. Supplier Evaluation
Executive Summary
Ningbo Dongsu Plastic Industry Co., Ltd. is a China-based supplier located in Zhejiang, with a reported factory area of over 8,700㎡ and more than 100 staff. The supplier appears to have a medium-sized operational base and is marked as a verified supplier, supporting its basic manufacturing credibility. Its listed products are mainly fragrance and spray bottles, portable fragrance mist bottles, and cleaning-related products, with MOQ levels ranging from very low trial quantities to larger batch orders.
On , the company shows strong platform credibility, including 9 years as a Gold Supplier, Trade Assurance support, and several compliance or capability labels such as Finished Product Inspection and Warranty Available. Business performance is moderate, with 30+ orders and CN¥1.7M+ transaction value in the past six months, supported by a 4.9 store rating and 20+ reviews. Overall, this supplier is most suitable for buyers seeking verified medium-scale suppliers for fragrance packaging or cleaning product categories, especially those requiring platform-backed transaction protection.

Detailed Analysis
1. Company Strength
Basis:
- Factory area: 8,700+㎡
- Employees: 100+ staff
- Verified supplier: True
- Location: Zhejiang, China
Elaboration:
The supplier has a clearly stated factory size and workforce, indicating a defined production base rather than a small trading-only profile. A factory area above 8,700㎡ and more than 100 staff suggest the company has the capacity to support regular production and medium-scale procurement needs. The verified supplier status further strengthens confidence that the company has passed at least a platform-level verification process.
Scoring Rationale:
The company does not show extremely large-scale indicators such as thousands of workers or very large industrial facilities, so it should not be scored at the highest large-scale supply-chain level. However, the combination of factory space, employee count, and verified supplier status supports classification as a stable medium-sized factory with credible basic production capability.
Final Score: 16 / 20
2. Platform & Compliance Credibility
Basis:
- Gold Supplier: True
- Gold Supplier duration: 9 years
- Trade Assurance: True
- Verified supplier: True
- Certification / industry labels: Socially responsible, Warranty available, OEM for well-known brands, Finished product inspection
Elaboration:
The supplier has a long platform history, with 9 years as a Gold Supplier. Trade Assurance support provides transaction protection for buyers, while the verified supplier status adds another layer of credibility. The listed labels indicate additional platform-recognized capability and compliance signals, including product inspection and warranty-related support.
Scoring Rationale:
This is one of the supplier’s strongest areas. A 9-year Gold Supplier record, Trade Assurance, verification status, and multiple platform labels represent a relatively complete platform credibility structure. Since the data does not provide details of internationally recognized third-party certifications, the score remains slightly below full marks.
Final Score: 19 / 20
3. Business Performance
Basis:
- Orders in past 6 months: 30+
- Transaction value in past 6 months: CN¥1.7M+
- Store rating: 4.9
- Reviews: 20+
Elaboration:
The supplier has recorded measurable commercial activity over the past six months. A transaction value above CN¥1.7M indicates meaningful sales performance, while 30+ orders show active buyer engagement. The 4.9 store rating is strong, although the review count of 20+ is not large enough to represent a very broad customer feedback base.
Scoring Rationale:
The supplier demonstrates stable transaction activity and a strong rating, but the order volume and review count are not high enough to qualify as top-tier commercial validation. The transaction amount is positive and supports confidence, while the relatively limited review base prevents a higher score.
Final Score: 16 / 20
4. Service Capability
Basis:
- Response time: ≤4h
- Full Customization: Insufficient Data
Elaboration:
The supplier’s response time of within four hours indicates acceptable communication efficiency, though it does not reach the strongest benchmark of response within one hour. Some listed product names include “custom” or “customized,” but the provided service capability data does not explicitly confirm Full Customization support, so this factor must be treated as Insufficient Data.
Scoring Rationale:
The response speed is reasonable for normal supplier communication and supports basic service reliability. However, because Full Customization is not explicitly confirmed in the service data, the supplier cannot receive a top score in this category. The score reflects acceptable communication performance with incomplete customization evidence.
Final Score: 7 / 10
5. Delivery Performance
Basis:
- On-time delivery rate: 80.0%
Elaboration:
The supplier’s on-time delivery rate is exactly 80.0%, placing it at the lower end of the 80–89% scoring range. This indicates that delivery performance is acceptable but not highly reliable. Buyers with strict delivery schedules should monitor production and shipment milestones closely.
Scoring Rationale:
According to the scoring standard, an on-time delivery rate between 80% and 89% receives 7–8 points. Since the supplier is at the minimum threshold of this band, a lower-band score is appropriate.
Final Score: 7 / 10
6. Quality & Customer Feedback
Basis:
- Store rating: 4.9
- Reviews: 20+
- Finished Product Inspection: Listed
- Verified supplier / factory verification: True
Elaboration:
The supplier has a strong store rating of 4.9, which indicates positive buyer feedback among available reviewers. The Finished Product Inspection label is a meaningful quality-control signal, and verified supplier status further supports basic quality assurance credibility. However, the review count of 20+ is relatively limited, so the feedback base is not extensive.
Scoring Rationale:
The supplier shows good quality-related indicators, especially the high rating and Finished Product Inspection label. However, the number of reviews is not large enough to fully validate long-term customer satisfaction across a broad buyer base. The score reflects solid but not top-tier quality confidence.
Final Score: 16 / 20
Total Score
81 / 100
Procurement Recommendation
Cooperation is recommended with controlled procurement risk. Ningbo Dongsu Plastic Industry Co., Ltd. is suitable for buyers seeking a medium-sized verified supplier for fragrance bottles, spray bottles, portable mist bottles, or listed cleaning-related products. It is especially suitable for buyers who value platform credibility, Trade Assurance protection, and moderate transaction validation.
Key risks include the 80.0% on-time delivery rate, limited review volume of 20+, and insufficient explicit data on Full Customization capability. Its growth potential is supported by 9 years of Gold Supplier history, CN¥1.7M+ recent transaction value, verified supplier status, and quality-related platform labels such as Finished Product Inspection.
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