Yuyao Ollin Photovoltaic Technology Co., Ltd. Supplier Evaluation
Executive Summary
Yuyao Ollin Photovoltaic Technology Co., Ltd. is a China-based photovoltaic supplier located in Zhejiang, offering solar panel-related products across multiple wattage ranges, including small-wattage OEM mono/poly panels and higher-output solar panels up to 550W. Based on the provided data, the company shows a moderate physical operating base with a factory area of over 5,100㎡, more than 50 staff, and verified supplier status. Its strongest advantages are platform credibility and transaction validation: it has 16 years as an Gold Supplier, supports Trade Assurance, and reports CN¥946.5K+ transaction value over the past six months. However, the supplier’s review base is limited, with only 7 customer reviews, and the on-time delivery rate of 81.8% indicates acceptable but not leading delivery reliability. Overall, this supplier appears suitable for buyers seeking established photovoltaic product sourcing with platform-backed transaction protection, especially small to mid-sized procurement programs requiring verified supplier credentials rather than premium delivery certainty.

Detailed Analysis
1. Company Strength
Basis
- Factory area: 5,100+㎡
- Employees: 50+ staff
- Verified supplier: True
- Location: Zhejiang, China
Elaboration
The company has a clearly stated factory footprint and workforce size, indicating that it has a defined production and operational base. A 5,100+㎡ facility with 50+ staff suggests a small-to-medium manufacturing setup rather than a very large-scale industrial supplier. The verified supplier status adds credibility to the existence and basic operational capacity of the company.
Scoring Rationale
The supplier demonstrates basic and stable production capability, supported by factory area, employee count, and verification status. However, the available scale indicators do not support classification as a large-scale supply chain operator. No detailed annual capacity, production lines, machinery list, or factory certification beyond verification is provided.
Final Score
14 / 20
2. Platform & Compliance Credibility
Basis
- Gold Supplier: True
- Gold Supplier duration: 16 years
- Trade Assurance: True
- Verified supplier: True
- Certification / platform labels: Warranty available, Finished product inspection, Response time ≤3h, On-time delivery 81.8%
Elaboration
The supplier has a long-standing presence, with 16 years as a Gold Supplier. Trade Assurance support improves transaction security for buyers, while verified supplier status provides additional platform-level credibility. The available labels also indicate some operational transparency, including product inspection and service-related indicators.
Scoring Rationale
This is one of the supplier’s strongest areas. A 16-year Gold Supplier history, Trade Assurance availability, and supplier verification together form a strong platform credibility profile. However, the provided data does not include independent factory certifications or detailed international compliance certificates, so the score should not be treated as a full compliance endorsement.
Final Score
19 / 20
3. Business Performance
Basis
- Orders in past 6 months: 30+
- Transaction value in past 6 months: CN¥946.5K+
- Store rating: 4.8
- Reviews: 7
Elaboration
The supplier has recorded measurable recent business activity, with more than 30 orders and nearly CN¥1 million in transaction value over the past six months. The 4.8 store rating is positive, but the number of reviews is limited, which weakens the reliability of the rating as a broad customer satisfaction indicator.
Scoring Rationale
The transaction amount and order count indicate stable commercial activity rather than weak or unproven market performance. However, the review count is low, and the order volume does not indicate a high-volume supplier profile. The business performance is therefore assessed as medium and commercially validated, but not exceptionally strong.
Final Score
16 / 20
4. Service Capability
Basis
- Communication response time: ≤3h
- Full Customization: Insufficient Data
Elaboration
The supplier provides a response time indicator of within three hours, which suggests acceptable communication efficiency for sourcing discussions. However, the provided data does not confirm whether the supplier supports Full Customization. Although some product descriptions mention OEM manufacturing, this alone is not sufficient to confirm full customization capability under the scoring criteria.
Scoring Rationale
The response time is reasonable but does not meet the strongest service benchmark of response within one hour. Since Full Customization is not explicitly confirmed, the service capability should be scored conservatively. The supplier appears suitable for standard inquiries and basic sourcing communication, but customization depth remains unverified.
Final Score
7 / 10
5. Delivery Performance
Basis
- On-time delivery rate: 81.8%
Elaboration
The supplier’s on-time delivery rate falls within the 80%–89% range. This indicates that delivery performance is acceptable but not highly reliable. Buyers with strict project timelines or installation schedules should pay attention to lead time confirmation and delivery terms before placing larger orders.
Scoring Rationale
Based strictly on the provided scoring rules, an 81.8% on-time delivery rate corresponds to the 7–8 point range. Since the rate is close to the lower end of that band, a conservative score is appropriate.
Final Score
7 / 10
6. Quality & Customer Feedback
Basis
- Store rating: 4.8
- Reviews: 7
- Finished product inspection: Listed
- Verified supplier: True
- Factory Verification: Insufficient Data
Elaboration
The store rating is strong at 4.8, and the supplier lists finished product inspection, which supports a basic quality control framework. However, the review count is only 7, limiting the statistical reliability of customer feedback. The data confirms verified supplier status but does not clearly provide separate Factory Verification details.
Scoring Rationale
The supplier shows positive quality signals through its store rating and finished product inspection label. Nevertheless, the small number of reviews and insufficient factory verification detail prevent a higher quality assurance score. The quality profile is acceptable but requires additional buyer-side verification for larger or specification-sensitive orders.
Final Score
15 / 20
Total Score
78 / 100
Procurement Recommendation
Cooperation is recommended with controlled order management. Yuyao Ollin Photovoltaic Technology Co., Ltd. is suitable for buyers sourcing photovoltaic products who value platform credibility, Trade Assurance protection, and a supplier with measurable recent transaction activity. It is especially appropriate for small to medium-sized buyers, trial orders, and standard solar panel procurement.
Key risks include the limited number of customer reviews, only moderate on-time delivery performance at 81.8%, and insufficient data regarding Full Customization, factory certification, and detailed production capacity. Its growth potential lies in its long platform history, verified supplier status, product range across multiple wattages, and recent transaction value, but larger buyers should request additional documentation, delivery commitments, inspection reports, and customization confirmation before scaling procurement.
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