Greensun Solar Energy Tech Co., Limited Supplier Evaluation
Executive Summary
Greensun Solar Energy Tech Co., Limited is a China-based supplier located in Anhui, with a reported factory area of over 3,500 m² and more than 40 staff. The company appears to operate as a small-to-medium production supplier with verified supplier status, Gold Supplier membership for 4 years, Trade Assurance support, and customization-related platform tags including ODM service, full customization, and minor customization. Its product data focuses on lead-acid, AGM, gel, and rechargeable battery products with relatively low MOQs across several listings, which may suit buyers needing flexible order quantities. Commercial performance is strong based on 200+ orders and CN¥32.4M+ transaction value over the past six months, supported by a 4.9 store rating and 100+ reviews. Delivery performance is particularly strong with a 99.1% on-time dispatch rate. However, information on formal factory certifications, Finished Product Inspection, customer segments, export markets, and detailed production capacity is insufficient. Overall, this supplier is suitable for buyers seeking commercially validated battery suppliers with platform-backed transaction protection.
Detailed Analysis

1. Company Strength
Basis
- Factory location: Anhui, China
- Factory area: 3,500+ m²
- Employees: 40+ staff
- Verified supplier: True
- Factory certification information: Insufficient Data
Elaboration
Greensun Solar Energy Tech Co., Limited has a disclosed physical production base with over 3,500 m² of factory area and more than 40 staff. This indicates a functioning production operation rather than a purely trading profile, although the scale is not large enough to be classified as a major industrial manufacturer based on the provided data. The verified supplier status adds credibility to the existence and basic operating profile of the company.
However, the dataset does not provide detailed production lines, annual capacity, equipment lists, factory audit reports, or internationally recognized factory certifications. Therefore, while the company demonstrates basic manufacturing capability, its depth of production infrastructure cannot be fully confirmed.
Scoring Rationale
The company fits the profile of a small-to-medium supplier with an identifiable factory footprint and staff base. The verified supplier status supports baseline operational credibility, but the limited factory size, moderate employee count, and absence of detailed certification or production capacity data prevent a higher score. It is stronger than a weak or unverified supplier, but not enough evidence supports classification as a large-scale stable supply chain.
Final Score
14 / 20
2. Platform & Compliance Credibility
Basis
- Gold Supplier: True
- Gold Supplier duration: 4 years
- Trade Assurance: True
- Verified supplier: True
- Platform tags: Warranty available, ODM service available, Full customization, Minor customization
- Formal compliance certifications: Insufficient Data
Elaboration
The supplier has several important platform credibility indicators. A 4-year Gold Supplier history suggests a stable platform presence, while Trade Assurance provides buyers with transaction protection. Verified supplier status further strengthens platform-level credibility. The listed tags also show that recognizes certain service capabilities, including warranty availability and customization services.
That said, the data does not include specific compliance certificates, industry certifications, product safety certifications, or third-party audit details. Therefore, the compliance profile is platform-backed but not fully documented from a technical or regulatory standpoint.
Scoring Rationale
The supplier has core platform credibility elements: Gold Supplier membership, Trade Assurance, and verification. The 4-year duration is meaningful but not long enough to justify the highest score band reserved for long-term, fully documented suppliers. Missing formal certification details also limit the score. Overall, platform credibility is solid and buyer protection mechanisms are present, but compliance completeness remains partially unverified.
Final Score
16 / 20
3. Business Performance
Basis
- Orders in past 6 months: 200+
- Transaction value in past 6 months: CN¥32.4M+
- Store rating: 4.9
- Reviews: 100+
Elaboration
The supplier shows strong recent commercial activity. More than 200 orders within six months indicates consistent buyer engagement, while CN¥32.4M+ in transaction value suggests meaningful sales volume rather than only small trial orders. The 4.9 store rating is high, and 100+ reviews provide a reasonable base of customer feedback.
The combination of order volume, transaction value, and rating performance shows that the supplier has already been commercially tested on the platform. However, the dataset does not provide repeat buyer ratio, buyer country distribution, order size breakdown, or complaint rate, so deeper commercial reliability cannot be fully assessed.
Scoring Rationale
The supplier deserves a high score due to strong six-month transaction value, solid order volume, and high customer rating. The review count is also sufficient to support the credibility of the rating. The score is not the absolute maximum because detailed buyer retention, dispute history, and market distribution data are not provided.
Final Score
18 / 20
4. Service Capability
Basis
- Response time: ≤3h
- Full customization: Available
- Minor customization: Available
- ODM service: Available
Elaboration
The supplier provides a response time of no more than 3 hours, which indicates acceptable communication efficiency for international procurement. The availability of full customization, minor customization, and ODM service suggests that the supplier can support different buyer requirements beyond standard product supply.
However, the response time does not meet the strongest benchmark of within 1 hour. The data also does not include information on multilingual support, engineering support, sample lead time, after-sales process, or dedicated account management. Therefore, the service capability appears practical and commercially useful, but not fully proven at a premium service level.
Scoring Rationale
The supplier demonstrates solid service capability through customization and ODM-related tags, combined with a reasonable response time. Since response is within 3 hours rather than within 1 hour, and detailed service process data is not provided, the score falls in the upper-middle range rather than the top band.
Final Score
8 / 10
5. Delivery Performance
Basis
- On-time dispatch rate: 99.1%
Elaboration
A 99.1% on-time dispatch rate is a strong indicator of delivery discipline on the platform. This suggests that the supplier is generally able to meet committed dispatch timelines and maintain reliable order handling.
The provided data only covers on-time dispatch rate. It does not include actual international transit performance, production lead time consistency, logistics partners, or late-delivery dispute records. Therefore, the assessment is limited to platform dispatch performance rather than end-to-end delivery reliability.
Scoring Rationale
According to the scoring standard, an on-time dispatch rate above 90% qualifies for the 9–10 point range. At 99.1%, the supplier is near the top of this category. The score is not reduced significantly because the available delivery metric is very strong, though broader logistics performance remains insufficiently documented.
Final Score
10 / 10
6. Quality & Customer Feedback
Basis
- Store rating: 4.9
- Reviews: 100+
- Verified supplier: True
- Finished Product Inspection: Insufficient Data
- Factory Verification: Verified supplier status provided; detailed factory verification report is Insufficient Data
Elaboration
The supplier’s 4.9 rating and 100+ reviews indicate positive customer feedback on the platform. This provides a meaningful quality-related signal because the rating is supported by a moderate review base rather than only a small number of comments. Verified supplier status also adds some confidence in the company’s legitimacy.
However, no explicit Finished Product Inspection information is provided. There is also no detailed factory verification report, product defect rate, warranty claim data, inspection standard, test report, or product certification data. As a result, customer feedback is strong, but the formal quality assurance system cannot be fully validated from the available dataset.
Scoring Rationale
The supplier earns a good score because of its high store rating and meaningful review count. However, the lack of explicit Finished Product Inspection and detailed factory quality documentation prevents it from reaching the highest score range. The quality signal is commercially positive but not fully supported by technical quality assurance evidence.
Final Score
16 / 20
Total Score
82 / 100
Procurement Recommendation
Greensun Solar Energy Tech Co., Limited is recommended for cooperation with controlled procurement risk management. It is most suitable for buyers seeking battery products with platform-backed transaction protection, moderate customization needs, and flexible MOQ options.
Primary strengths include strong recent transaction performance, high store rating, 99.1% on-time dispatch, Trade Assurance support, verified supplier status, and customization capability. Key risks are insufficient data on formal factory certifications, Finished Product Inspection, detailed production capacity, product compliance certificates, and end-to-end quality control systems.
Recommended procurement approach: start with sample orders or small-to-medium trial orders, confirm product specifications and warranty terms in writing, request inspection documents before bulk shipment, and verify any required market-specific compliance certificates before placing large orders. The supplier shows clear growth potential due to strong commercial traction and reliable platform delivery performance.
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