Shandong Sunburst Plastic Tech Co., Ltd. Supplier Evaluation
Executive Summary
Shandong Sunburst Plastic Tech Co., Ltd. is a China-based supplier located in Shandong, with a reported factory area of over 10,000 sqm and more than 220 staff. The company appears to be a medium-scale manufacturing supplier with verified supplier status, an 8-year Gold Supplier record, Trade Assurance support, and platform tags including Finished Product Inspection, ODM service, Full Customization, and Minor Customization. Its listed products are mainly UV-resistant greenhouse and agricultural plastic films with relatively flexible MOQs across kilograms and square meters. Business performance shows 30+ orders and CN¥11.4M+ transaction value over the past six months, supported by a 5.0 store rating but only 10+ reviews. The supplier is suitable for buyers seeking greenhouse film or agricultural plastic film products with customization needs, platform-backed transaction protection, and strong delivery reliability. Key limitations are the limited review volume and lack of detailed third-party factory certification data beyond the verified supplier indication.

Detailed Analysis
1. Company Strength
Basis
- Factory area: 10,000+ sqm
- Employees: 220+ staff
- Verified supplier: True
- Factory location: Shandong, China
Elaboration
The supplier has a reported production site exceeding 10,000 sqm and a workforce of more than 220 employees. This indicates a solid manufacturing base rather than a small trading-only operation. The verified supplier status adds a basic level of credibility to the company profile, although the provided data does not specify detailed factory audit reports, production line count, annual capacity, or internationally recognized factory certifications.
Scoring Rationale
The company demonstrates medium-to-strong production capability based on its factory size and employee count. The scale is sufficient for regular procurement programs and customized plastic film orders, but the absence of detailed production capacity data or named factory certifications prevents a top-tier score. It fits the “medium stable factory” range, close to the upper end due to the 10,000+ sqm facility and 220+ staff.
Final Score
17 / 20
2. Platform & Compliance Credibility
Basis
- Gold Supplier: True
- Gold Supplier duration: 8 years
- Trade Assurance: True
- Certification / industry tags: Finished product inspection, ODM service available, Full customization, Minor customization
- Verified supplier: True
Elaboration
The supplier has an 8-year Gold Supplier history, which indicates a relatively long platform presence. Trade Assurance support provides transaction protection for buyers using the platform. The listed tags show that the supplier has platform-recognized service and quality-related capabilities, including finished product inspection and customization services. However, the provided data does not include specific ISO, BSCI, SGS, TUV, or other named compliance certificates.
Scoring Rationale
The supplier has strong platform credibility due to its long Gold Supplier tenure, Trade Assurance support, and verified supplier status. The certification/tag profile is reasonably complete at the platform level. The score is not a full 20 because no detailed third-party factory certification or named compliance certificate is provided in the dataset.
Final Score
19 / 20
3. Business Performance
Basis
- Orders in the past 6 months: 30+
- Transaction value in the past 6 months: CN¥11.4M+
- Store rating: 5.0
- Reviews: 10+
Elaboration
The supplier shows a meaningful commercial track record over the recent six-month period. A transaction value above CN¥11.4M suggests that the supplier has handled sizeable orders or higher-value transactions. The 30+ order count indicates active sales activity, though it is not extremely high. The 5.0 store rating is positive, but the review count of 10+ is relatively limited, which means the rating is based on a small public feedback sample.
Scoring Rationale
Business performance is strong in transaction value and rating, while order volume and review volume are moderate. The supplier appears commercially active and capable of handling significant transaction value, but the limited number of reviews reduces the level of independent customer validation. This supports an upper-mid score rather than a maximum score.
Final Score
17 / 20
4. Service Capability
Basis
- Communication response time: ≤3h
- Full Customization: listed
- Minor Customization: listed
- ODM service available: listed
Elaboration
The supplier reports a response time of no more than 3 hours, which is acceptable for international sourcing communication. The availability of Full Customization, Minor Customization, and ODM service indicates that the supplier can support customized product requirements rather than only standard catalog orders. However, the response time does not meet the strongest benchmark of ≤1 hour.
Scoring Rationale
Service capability is solid because customization options are clearly listed and response time is reasonably fast. The score is below the 9–10 range because the response time is not within the ≤1 hour threshold required for the highest service rating. Based on the available data, the supplier demonstrates practical and procurement-friendly service capability.
Final Score
8 / 10
5. Delivery Performance
Basis
- On-time delivery rate: 100.0%
Elaboration
The supplier reports a 100.0% on-time delivery rate, which is the strongest delivery indicator provided in the dataset. This suggests reliable fulfillment performance for recorded transactions on the platform. No additional data is provided regarding average lead time, production scheduling flexibility, or performance under peak-season demand.
Scoring Rationale
According to the scoring standard, an on-time delivery rate above 90% qualifies for 9–10 points. Since the supplier reports 100.0%, it merits the maximum score for this dimension. The score is based strictly on the provided on-time delivery rate.
Final Score
10 / 10
6. Quality & Customer Feedback
Basis
- Store rating: 5.0
- Reviews: 10+
- Finished Product Inspection: listed
- Verified supplier: True
Elaboration
The supplier has a perfect 5.0 store rating and a listed Finished Product Inspection capability, which are positive quality-related indicators. Verified supplier status also supports basic credibility. However, the review count is only 10+, which limits the depth of customer feedback evidence. The dataset does not provide defect rates, inspection reports, customer complaint history, return rates, or detailed factory quality certifications.
Scoring Rationale
The quality profile is positive but not fully proven by a large review base. Finished Product Inspection and a 5.0 rating support confidence in quality management, while the limited number of reviews prevents classification as a supplier with extensive customer feedback validation. The score reflects good quality indicators with some data limitations.
Final Score
16 / 20
Total Score
87 / 100
Procurement Recommendation
Cooperation is recommended for buyers sourcing UV-resistant greenhouse film, agricultural plastic film, and related PE film products, especially where customization, ODM support, and platform-backed transaction protection are important. The supplier is best suited for small-to-medium and mid-sized commercial buyers who require stable manufacturing capacity, flexible product specifications, and reliable delivery performance.
Main strengths include an 8-year Gold Supplier record, Trade Assurance support, 100.0% on-time delivery rate, CN¥11.4M+ transaction value over the past six months, Full Customization capability, and Finished Product Inspection listing.
Main risks include limited public review volume, lack of detailed third-party factory certification data, and insufficient information on production capacity, quality defect rates, and specific export market experience. Growth potential appears positive based on its transaction value, factory scale, platform credibility, and customization capability, but buyers should request updated inspection documents, sample approval, production lead-time confirmation, and order-specific quality requirements before placing larger-volume orders.
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