Greensun Solar Power Supplier Evaluation
Executive Summary
Greensun Solar Power is a China-based solar energy supplier located in Anhui, offering residential and commercial solar system-related products including hybrid solar systems, solar inverters, large-scale solar energy systems, and complete home solar solutions. Based on the provided data, the company has a factory area of over 3,200㎡ and more than 30 staff, indicating a small-to-medium production setup with basic manufacturing capability. The supplier has Gold Supplier status for 2 years, supports Trade Assurance, and carries relevant platform labels such as Finished Product Inspection, ODM service, Full Customization, and Warranty Available. Its recent platform performance shows 60+ orders and CN¥1.5M+ transaction value over the past six months, supported by a 4.9 store rating and 20+ reviews. Delivery performance is strong, with a 100.0% on-time shipment rate. Overall, Greensun Solar Power appears suitable for buyers seeking solar system solutions from a verified, responsive, and customization-capable supplier, while larger enterprise buyers may need further factory capacity verification.

Detailed Analysis
1. Company Strength
Basis
- Factory location: Anhui, China
- Factory area: 3,200+㎡
- Employees: 30+ staff
- Audited/verified supplier: True
Elaboration
Greensun Solar Power has a physical factory footprint and a stated employee base, which confirms basic operational and production capability. The 3,200+㎡ facility and 30+ staff suggest the company is not a large-scale industrial manufacturer, but it does have a defined production base suitable for small-to-medium procurement programs.
Scoring Rationale
The supplier demonstrates real factory presence and supplier verification, which strengthens confidence in its operational legitimacy. However, the scale remains relatively limited compared with large manufacturers, and no additional data is provided regarding production lines, annual capacity, automation level, or factory certifications. Therefore, the company fits the “small but capable” to lower mid-sized factory range.
Final Score
13 / 20
2. Platform & Compliance Credibility
Basis
- Gold Supplier: True
- Gold Supplier duration: 2 years
- Trade Assurance: True
- Certification/platform labels: Warranty available, Finished Product Inspection, ODM service available, Full customization
Elaboration
The supplier has several important platform credibility indicators, including Gold Supplier status, Trade Assurance support, and service/quality-related labels. These provide a basic trust framework for international buyers using as a sourcing channel.
Scoring Rationale
The presence of Trade Assurance and multiple platform labels improves transactional security and supplier transparency. However, the Gold Supplier history is only 2 years, which is relatively short and does not yet represent long-term platform credibility. The provided data does not include additional third-party management system certifications or detailed factory audit reports.
Final Score
16 / 20
3. Business Performance
Basis
- Orders in past 6 months: 60+
- Transaction value in past 6 months: CN¥1.5M+
- Store rating: 4.9
- Reviews: 20+
Elaboration
The supplier has measurable recent commercial activity, with more than 60 orders and over CN¥1.5M in transactions during the past six months. The 4.9 rating indicates positive buyer satisfaction, although the review base remains moderate.
Scoring Rationale
The transaction data shows stable business activity rather than weak or unverified commercial performance. The order count and transaction value are meaningful for a supplier of solar energy systems, while the high rating supports a positive business record. However, the review count is not large enough to classify the supplier as having very high-volume market validation.
Final Score
16 / 20
4. Service Capability
Basis
- Response time: ≤2h
- Full Customization: Available
- ODM service: Available
Elaboration
Greensun Solar Power demonstrates solid service capability through relatively fast response time and support for customization. The availability of both ODM service and full customization is relevant for buyers requiring tailored solar system configurations.
Scoring Rationale
A response time within 2 hours is commercially acceptable and indicates active communication, though it does not meet the highest benchmark of ≤1 hour. The Full Customization and ODM labels strengthen the supplier’s ability to handle project-specific requirements.
Final Score
8 / 10
5. Delivery Performance
Basis
- On-time shipment rate: 100.0%
Elaboration
The supplier reports a perfect on-time shipment rate based on the provided platform data. This is a strong indicator for procurement reliability, particularly for project-based solar system orders where delivery timing can affect installation schedules.
Scoring Rationale
According to the scoring standard, an on-time shipment rate above 90% qualifies for the highest score range. With 100.0% reported performance, the supplier demonstrates excellent delivery execution based on available data.
Final Score
10 / 10
6. Quality & Customer Feedback
Basis
- Store rating: 4.9
- Reviews: 20+
- Finished Product Inspection: Available
- Verified/audited supplier: True
Elaboration
The supplier has a high store rating and a finished product inspection label, both of which support quality confidence. The verified supplier status further adds credibility to its quality management profile.
Scoring Rationale
The 4.9 rating is strong, and Finished Product Inspection provides a relevant quality assurance mechanism. However, the number of reviews is only 20+, which is positive but not large enough to prove extensive long-term customer validation. No additional product certification, inspection standard, or defect-rate data is provided.
Final Score
17 / 20
Total Score
80 / 100
Procurement Recommendation
Greensun Solar Power is recommended for conditional cooperation, especially for small-to-medium buyers, solar system distributors, residential solar project buyers, and customers requiring customized solar energy solutions. Its key strengths are strong delivery performance, good platform credibility, responsive service, Trade Assurance support, and customization capability. Main risks include limited factory scale, relatively short Gold Supplier history, moderate review volume, and insufficient data on production capacity, product certifications, and detailed quality control systems. The supplier shows good growth potential if it can further expand transaction volume, increase verified customer feedback, and provide more complete factory and product certification documentation.
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