Zhejiang Dingfeng Electrical Appliance Co., Ltd. Supplier Evaluation

Executive Summary

Zhejiang Dingfeng Electrical Appliance Co., Ltd. is a China-based solar water pump supplier located in Zhejiang, with a reported factory area of 14,000+ m² and 170+ staff. The company appears to operate at a medium-to-large manufacturing scale and is marked as a verified supplier. Its listed product portfolio focuses on solar deep well pumps, surface solar pumps, submersible pump solutions, and intelligent solar water pump models, with low minimum order quantities of 1–2 pieces, which may suit sampling, small-batch procurement, and flexible buyer testing. On -related platform credibility, the supplier shows strong indicators, including 11 years as a Gold Supplier, Trade Assurance support, finished product inspection, full customization, ODM service availability, and warranty availability. Business performance is also solid, with 200+ orders and CN¥16.9M+ transaction value in the past six months. The main limitations are a response time of ≤6h rather than ≤1h and a moderate review base of 50+ reviews. Overall, this supplier is suitable for buyers seeking verified solar pump manufacturing capacity with customization support and proven transaction activity.

Detailed Analysis

1. Company Strength

Basis:
- Factory area: 14,000+ m²
- Employees: 170+ staff
- Factory/verified supplier status: True
- Location: Zhejiang, China
- Product scope provided: solar deep water pumps, surface solar pumps, submersible pump models, intelligent solar water pumps

Elaboration:
The supplier demonstrates a meaningful production base with a factory area above 14,000 m² and more than 170 staff. This indicates a manufacturing operation beyond a small workshop level and supports a reasonable level of production organization. The verified supplier status further strengthens confidence that the company has passed at least a platform-related supplier verification process. The available product listings show concentration in solar water pump categories, which suggests category focus rather than a highly fragmented product offering.

Scoring Rationale:
The factory size and workforce place the company in a stable mid-sized manufacturing category. It does not reach the highest possible range because the provided data does not include detailed annual production capacity, production lines, machinery count, or internationally recognized factory audit certifications. However, the combination of 14,000+ m², 170+ staff, and verified supplier status supports a strong score within the medium-to-large supplier range.

Final Score: 17/20

2. Platform & Compliance Credibility

Basis:
- Gold Supplier: True
- Gold Supplier duration: 11 years
- Trade Assurance: True
- Verification status: True
- Certification/industry labels: Warranty available, Finished product inspection, Full customization, ODM service available

Elaboration:
The supplier has a long platform history with 11 years as a Gold Supplier, which is a strong credibility signal within ’s supplier ecosystem. Trade Assurance support provides buyers with an additional transactional protection mechanism. The supplier also shows multiple platform labels related to product inspection, warranty, customization, and ODM services. These indicators collectively suggest a mature and relatively complete platform compliance profile.

Scoring Rationale:
The supplier fits the high credibility category because it combines long-term Gold Supplier status, Trade Assurance, verification status, and multiple service and quality-related labels. The reason it is not scored at the absolute maximum is that the provided data does not specify independent third-party certifications, formal ISO certification, export compliance documents, or detailed factory audit reports beyond the platform-level verification and labels.

Final Score: 19/20

3. Business Performance

Basis:
- Orders in past 6 months: 200+
- Transaction value in past 6 months: CN¥16.9M+
- Store rating: 4.7
- Review count: 50+

Elaboration:
The supplier shows active commercial traction on the platform. More than 200 orders in six months indicates consistent order flow, while CN¥16.9M+ in transaction value reflects meaningful sales volume. A 4.7 store rating is positive and suggests generally favorable buyer satisfaction. The review count of 50+ provides some customer feedback base, although it is not large enough to be considered highly extensive.

Scoring Rationale:
The company demonstrates strong recent transaction activity, especially through its 200+ orders and CN¥16.9M+ six-month transaction value. The 4.7 rating supports positive commercial reliability. However, the score is moderated because the number of reviews is only 50+, which provides a useful but not very large evidence base for buyer feedback. Overall, the supplier shows high business validation but not the strongest possible feedback depth.

Final Score: 18/20

4. Service Capability

Basis:
- Communication response time: ≤6h
- Full customization: Available
- ODM service: Available

Elaboration:
The supplier supports full customization and ODM service, which are important service capabilities for buyers requiring product adaptation, branding, or project-based development. The listed response time of ≤6h is acceptable for international B2B communication, though it is slower than the highest benchmark of ≤1h. The presence of customization and ODM labels suggests that the supplier can support more than standard off-the-shelf orders.

Scoring Rationale:
The company has strong customization-related service capability, but the response time does not meet the top-tier service benchmark. Since the response time is within a normal business communication window and customization support is clearly listed, the supplier deserves a solid score. It is not scored 9–10 because the data does not show response time of ≤1h or additional service metrics such as quotation speed, multilingual support, after-sales response rate, or dedicated account management.

Final Score: 8/10

5. Delivery Performance

Basis:
- On-time delivery rate: 92.8%

Elaboration:
The supplier’s on-time delivery rate is above 90%, which indicates strong delivery reliability based on the provided platform metric. This is an important indicator for buyers managing project timelines, inventory planning, or seasonal procurement. A 92.8% rate suggests that most orders are shipped on schedule, though there remains some delivery risk.

Scoring Rationale:
According to the scoring framework, an on-time delivery rate above 90% qualifies for the 9–10 point range. The score is strong because the supplier exceeds the 90% threshold. It is not assigned a perfect 10 because the rate is 92.8%, leaving a measurable portion of shipments not confirmed as on time.

Final Score: 9/10

6. Quality & Customer Feedback

Basis:
- Store rating: 4.7
- Review count: 50+
- Finished product inspection: Available
- Verified supplier/factory verification status: True
- Warranty available: Listed

Elaboration:
The supplier has several quality-related indicators, including finished product inspection, warranty availability, and verified supplier status. The 4.7 rating suggests generally positive customer feedback. However, the review count of 50+ is moderate rather than extensive, so the customer feedback base is not as deep as suppliers with hundreds or thousands of reviews. No specific defect rate, return rate, product test report, or third-party quality certification data was provided.

Scoring Rationale:
The supplier deserves a strong quality score because it combines a good store rating, finished product inspection, warranty availability, and verification status. The score is moderated because the review count is limited to 50+ and there is insufficient data on detailed quality control systems, inspection standards, product certifications, or historical complaint rates. The available evidence supports good quality assurance but not a fully comprehensive quality profile.

Final Score: 16/20

Total Score

Total Score: 87/100

• Company Strength: 17/20
• Platform & Compliance Credibility: 19/20
• Business Performance: 18/20
• Service Capability: 8/10
• Delivery Performance: 9/10
• Quality & Customer Feedback: 16/20

Procurement Recommendation

Zhejiang Dingfeng Electrical Appliance Co., Ltd. is recommended for cooperation, especially for buyers sourcing solar water pumps who require verified supplier status, Trade Assurance support, customization capability, ODM availability, and low-MOQ sampling options. The supplier is suitable for small-to-medium importers, project buyers, distributors testing solar pump demand, and buyers seeking flexible customization rather than only standard catalog purchasing.

Key strengths include 11 years of Gold Supplier history, CN¥16.9M+ transaction value in the past six months, 200+ recent orders, 92.8% on-time delivery, finished product inspection, and a 4.7 store rating. Main risks include a moderate review base of 50+, response time of ≤6h rather than ≤1h, and insufficient data on independent certifications, detailed factory audit reports, production capacity, defect rates, or export market coverage.

Overall, the supplier shows strong platform credibility, stable commercial performance, and good delivery reliability. Growth potential appears positive within the solar pump category, particularly for buyers needing customized or ODM-supported products, but procurement teams should request product test documents, inspection standards, warranty terms, and sample validation before large-volume orders.