Guangzhou Duomi Plastic Products Co., Ltd. Supplier Evaluation
Executive Summary
Guangzhou Duomi Plastic Products Co., Ltd. is a China-based supplier located in Guangdong, focused on TPU car key cases and related plastic protective products. Based on the provided data, the company operates with a factory area of over 4,400 square meters and more than 40 staff, indicating a small-to-medium production setup with basic manufacturing capacity. Its profile shows meaningful platform credibility, including 4 years as a Gold Supplier, Trade Assurance support, supplier verification, Finished Product Inspection, Full Customization, ODM service availability, and warranty-related labeling. Commercially, the supplier has achieved 100+ orders and CN¥608.5K+ transaction value in the past six months, supported by a 4.7 store rating and 40+ reviews. Delivery performance is reasonably stable with an 88.9% on-time dispatch rate. This supplier appears suitable for small to mid-sized buyers, online retailers, promotional product buyers, and importers seeking low-MOQ TPU car key case products with customization options.

Detailed Analysis
1. Company Strength
Basis
- Factory location: Guangdong, China
- Factory area: 4,400+ m²
- Employees: 40+ staff
- Verified supplier / factory audit status: True
- Product scope shown: TPU car key cases and related plastic key case products
Elaboration
The supplier has a physical production base of more than 4,400 square meters and over 40 employees. This indicates a functioning manufacturing operation rather than a purely trading-oriented profile, although the scale is not large compared with major industrial manufacturers. The factory size and staff count suggest the company can support regular small-to-medium batch production, especially for standardized TPU key case products with low minimum order quantities.
The provided product listings show MOQs of 10 to 50 pieces, which implies accessibility for smaller buyers, trial orders, and multi-SKU purchasing. However, the available data does not include annual production capacity, machinery count, production lines, export volume, or factory certification details beyond the verified supplier status.
Scoring Rationale
The company demonstrates a clear manufacturing base with a measurable factory area, staff count, and verified supplier status. These factors support a reasonable level of operational stability. However, the staff size of 40+ and factory area of 4,400+ m² place it closer to a small-to-medium supplier rather than a large-scale supply chain manufacturer. The absence of detailed production capacity and formal factory certification data limits the score from reaching the top tier.
Final Score
15 / 20
2. Platform & Compliance Credibility
Basis
- Gold Supplier: True
- Gold Supplier tenure: 4 years
- Trade Assurance: True
- Verified supplier / factory audit status: True
- Certification / industry labels: Warranty available, Finished Product Inspection, Full Customization, ODM service available
Elaboration
The supplier has a solid platform profile, including 4 years of Gold Supplier status and Trade Assurance support. These are important credibility indicators for international buyers because they provide a basic level of platform-backed transaction security. The verified supplier status further improves confidence in the company’s declared business presence.
The listed labels also strengthen the profile, especially Finished Product Inspection and ODM service availability. However, the data does not mention internationally recognized management or product certifications, such as ISO or product-specific compliance documents. Therefore, while platform credibility is good, broader compliance evidence remains limited based on the provided information.
Scoring Rationale
The supplier has the core platform trust elements: Gold Supplier status, 4-year operating history on , Trade Assurance, and verified supplier status. This represents a credible platform-backed supplier profile. The 4-year tenure is meaningful but not exceptionally long, and the lack of specific third-party certifications prevents a higher score.
Final Score
17 / 20
3. Business Performance
Basis
- Orders in past 6 months: 100+
- Transaction value in past 6 months: CN¥608.5K+
- Store rating: 4.7
- Reviews: 40+
Elaboration
The supplier shows active recent business performance, with more than 100 orders and over CN¥608.5K in transaction value during the past six months. This indicates that the supplier has current market demand and is not an inactive or unproven storefront. The 4.7 store rating is positive, while the 40+ reviews provide a moderate amount of buyer feedback.
The transaction value and order volume suggest stable commercial activity, particularly suitable for lower-unit-price products such as TPU key cases. However, the review count is not very large, and the data does not provide repeat buyer rate, major customer references, export destinations, or dispute rate. These missing indicators limit the ability to assess long-term commercial consistency.
Scoring Rationale
The supplier demonstrates a healthy mid-level commercial record: 100+ orders, CN¥608.5K+ transaction value, and a 4.7 rating are all positive indicators. The score is not higher because the review base is moderate rather than extensive, and there is insufficient data on buyer concentration, repeat purchases, or long-term transaction trends.
Final Score
16 / 20
4. Service Capability
Basis
- Communication response time: ≤4h
- Full Customization: Available
- ODM service: Available
Elaboration
The supplier’s response time of within 4 hours indicates acceptable communication efficiency for online sourcing. It is not at the highest level of responsiveness, as the strongest service benchmark would be within 1 hour, but it is still reasonable for routine quotation, sample discussion, and order coordination.
The availability of Full Customization and ODM service suggests the supplier can support more than standard off-the-shelf purchasing. This is relevant for buyers requiring customized colors, designs, packaging, or product variations, although the exact customization scope is not specified in the provided data.
Scoring Rationale
The supplier has clear service advantages through Full Customization and ODM availability, but the response time of ≤4h places it in the normal-response category rather than the premium-response category. Since there is no further data on quotation speed, sample lead time, language capability, or dedicated account management, the score remains in the upper-middle range.
Final Score
7 / 10
5. Delivery Performance
Basis
- On-time dispatch rate: 88.9%
Elaboration
The supplier’s on-time dispatch rate of 88.9% shows generally stable delivery execution, although it falls slightly below the 90% threshold for top-tier delivery performance. For small and mid-sized buyers, this level may be acceptable, especially for non-urgent replenishment or flexible inventory planning.
However, the data does not include average lead time, late shipment reasons, logistics options, production cycle, or historical delivery consistency by order size. Buyers with strict launch schedules or seasonal deadlines should verify delivery terms before placing larger orders.
Scoring Rationale
According to the scoring standard, an on-time dispatch rate between 80% and 89% corresponds to 7–8 points. At 88.9%, the supplier is near the upper end of this range but still below the 90%+ benchmark required for a 9–10 score.
Final Score
8 / 10
6. Quality & Customer Feedback
Basis
- Store rating: 4.7
- Reviews: 40+
- Finished Product Inspection: Available
- Verified supplier / factory audit status: True
- Warranty available: Listed
Elaboration
The supplier has a positive 4.7 store rating, which indicates generally favorable customer feedback. The presence of 40+ reviews provides some validation, though it is not a large review base. The Finished Product Inspection label is a positive quality-control indicator because it suggests that completed goods are checked before shipment.
The verified supplier status and warranty-related label further support basic quality assurance credibility. However, the provided data does not include defect rate, inspection standards, quality certificates, material compliance reports, or detailed after-sales claim records. Therefore, quality visibility is good but not comprehensive.
Scoring Rationale
The supplier earns a strong but not top-tier score in quality and feedback. The 4.7 rating, Finished Product Inspection, verified supplier status, and warranty availability are positive. The score is limited by the moderate review count and insufficient data on formal quality systems, defect history, and product compliance documentation.
Final Score
16 / 20
Total Score
79 / 100
Procurement Recommendation
Guangzhou Duomi Plastic Products Co., Ltd. is recommended for conditional cooperation, especially for buyers seeking TPU car key cases with low MOQ, moderate customization needs, and platform-backed transaction protection.
This supplier is most suitable for: - Small and mid-sized importers - E-commerce sellers - Promotional product buyers - Buyers testing multiple TPU car key case SKUs - Customers requiring basic customization or ODM support
Main risks: - Production scale is moderate, with only 40+ staff disclosed - On-time dispatch rate is 88.9%, below the top-tier 90%+ benchmark - Review count is limited at 40+, reducing the depth of customer feedback validation - Insufficient Data on formal factory certifications, production capacity, defect rates, and product compliance documents
Growth potential: The supplier shows good platform credibility, active recent transactions, low MOQ flexibility, and customization capability. If it improves delivery consistency above 90%, expands review volume, and provides stronger quality or compliance documentation, it could become a more competitive option for larger or more compliance-sensitive buyers.
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