Guangzhou Saiboro Electronic Technology Co., Ltd. Supplier Evaluation
Supplier Evaluation Report: Guangzhou Saiboro Electronic Technology Co., Ltd.

Executive Summary
Guangzhou Saiboro Electronic Technology Co., Ltd. is a China-based supplier located in Guangdong, mainly offering mobile phone case products such as TPU back covers, silicon magnetic phone cases, transparent acrylic phone cases, and plush phone backs. Based on the provided data, the company shows a medium-scale manufacturing profile with a factory area of over 3,000㎡, more than 80 staff, and verified supplier status. Its platform credibility is strong, supported by 11 years as a Gold Supplier, Trade Assurance availability, and a 99.3% on-time delivery label. Business performance is also solid, with 400+ orders and CN¥2.3M+ transaction value over the past six months, alongside a 4.6 store rating and 200+ reviews. The supplier appears suitable for buyers seeking low-MOQ, price-competitive phone case products with proven platform transaction history. However, data on customization capability, finished product inspection, and specific quality certifications is insufficient.
Detailed Analysis
1. Company Strength — 20 Points
Basis
- Factory location: Guangdong, China
- Factory area: 3,000+㎡
- Employees: 80+ staff
- Verified supplier: True
- Product scope provided: multiple phone case products
- Factory certification information beyond verified supplier status: Insufficient Data
Elaboration
The supplier has a measurable physical operating base with over 3,000㎡ of factory space and more than 80 employees. This indicates that the company is not a micro-scale trading operation based on the submitted data, but rather has a basic-to-medium production and operational foundation. The product list also shows several related phone case categories, suggesting a focused product line within mobile phone accessories.
The verified supplier status adds credibility to the company’s operational presence, although the provided data does not include detailed factory audit reports, ISO certifications, production line quantity, monthly capacity, machinery details, or quality management system certifications. Therefore, while the supplier demonstrates reasonable factory strength, the available information does not fully support classification as a large-scale or highly certified manufacturing base.
Scoring Rationale
A factory size of 3,000+㎡ and 80+ staff places the supplier in the medium-scale category rather than a large-scale industrial manufacturer. Verified supplier status strengthens confidence in the existence and basic operational capability of the company. However, because there is no detailed evidence of advanced production capacity, factory audit reports, machinery scale, or formal manufacturing certifications, the score should remain in the mid-level stable factory range rather than the highest tier.
Final Score
16 / 20
2. Platform & Compliance Credibility — 20 Points
Basis
- Gold Supplier: True
- Gold Supplier duration: 11 years
- Trade Assurance: True
- Verified supplier: True
- Certification / industry tags: “Response time ≤4h”, “On-time delivery 99.3%”
- Other compliance certifications: Insufficient Data
Elaboration
The supplier demonstrates strong platform credibility through an 11-year Gold Supplier history, which is a positive indicator of long-term marketplace presence. Trade Assurance availability provides transactional protection for buyers using the platform. Verified supplier status further supports the company’s platform-level legitimacy.
The certification and industry tags provided are operational rather than formal compliance certifications. The available tags confirm response speed and delivery performance, but there is no data showing product compliance certifications, factory management certifications, export certifications, or third-party quality system certifications. Therefore, the supplier’s platform credibility is strong, but its broader compliance profile cannot be fully confirmed from the provided information.
Scoring Rationale
An 11-year Gold Supplier record, Trade Assurance support, and verified supplier status form a relatively complete platform credibility structure. These factors justify a high score. However, the lack of specific certification details beyond platform labels prevents a perfect score, because formal compliance and product certification depth remains unclear.
Final Score
19 / 20
3. Business Performance — 20 Points
Basis
- Orders in the past 6 months: 400+
- Transaction value in the past 6 months: CN¥2.3M+
- Store rating: 4.6
- Review count: 200+
Elaboration
The supplier shows meaningful commercial activity on the platform. More than 400 orders in six months indicates active demand and repeated buyer engagement. A transaction value above CN¥2.3M during the same period suggests that the supplier has already achieved a reasonable level of commercial validation.
The store rating of 4.6 is positive, though not at the very highest level. The review count of 200+ provides a useful feedback base and reduces the risk of relying on a very small sample size. Overall, the supplier demonstrates solid transaction history and platform sales activity.
Scoring Rationale
The combination of 400+ recent orders and CN¥2.3M+ transaction volume supports a high business performance score. The supplier has clear evidence of active sales, buyer engagement, and commercial traction. However, the 4.6 rating, while good, is not outstanding enough to justify the absolute top score. The supplier is commercially proven, but not evaluated as best-in-class based solely on the available data.
Final Score
18 / 20
4. Service Capability — 10 Points
Basis
- Communication response time: ≤4h
- Platform tag: “Response time ≤4h”
- Full Customization capability: Insufficient Data
- Other communication efficiency indicators: Insufficient Data
Elaboration
The supplier’s stated response time of within four hours indicates acceptable communication efficiency for standard sourcing and inquiry processes. This is suitable for buyers who require relatively timely quotation, order confirmation, and basic communication support.
However, the provided data does not confirm whether the supplier supports Full Customization, OEM, ODM, packaging customization, logo customization, design development, or sample development. Since customization capability is an important part of the service capability scoring dimension, the absence of this information limits the evaluation.
Scoring Rationale
A ≤4h response time is positive but does not meet the strongest benchmark of ≤1 hour. In addition, no evidence is provided for full customization or advanced service support. Therefore, the supplier should receive a moderate score: service responsiveness appears acceptable, but customization depth remains unverified.
Final Score
7 / 10
5. Delivery Performance — 10 Points
Basis
- On-time delivery rate: 99.3%
Elaboration
The supplier’s on-time delivery rate of 99.3% is a strong indicator of fulfillment reliability based on the provided data. This exceeds the 90% benchmark required for the highest delivery performance tier. For procurement teams, this suggests lower risk of shipment delay when ordering through the platform, assuming future performance remains consistent with the reported metric.
No additional delivery data is provided regarding lead time, logistics options, urgent order handling, or historical delay causes. However, the on-time delivery percentage alone is sufficient to support a high score under the specified scoring rules.
Scoring Rationale
The delivery performance criterion clearly defines that an on-time delivery rate above 90% qualifies for 9–10 points. At 99.3%, the supplier is significantly above this threshold. Since this is one of the strongest data points in the supplier profile, the supplier deserves the full score in this dimension.
Final Score
10 / 10
6. Quality & Customer Feedback — 20 Points
Basis
- Store rating: 4.6
- Review count: 200+
- Verified supplier: True
- Finished Product Inspection: Insufficient Data
- Factory Verification: Verified supplier status provided, but detailed factory verification report is Insufficient Data
- Formal quality certifications: Insufficient Data
Elaboration
The supplier has a positive customer feedback profile, with a 4.6 store rating and more than 200 reviews. This provides a meaningful customer feedback base and indicates that buyers have completed transactions and provided evaluations. The verified supplier status also adds a basic level of confidence regarding supplier legitimacy.
However, quality assurance information is incomplete. The data does not confirm Finished Product Inspection, third-party inspection procedures, defect rate, quality control process, product testing standards, or formal quality certifications. As a result, while customer feedback is generally favorable, the quality control system cannot be fully validated from the provided information.
Scoring Rationale
The 4.6 rating and 200+ reviews support a good quality and customer feedback score. The supplier appears to have a credible transaction history and a sufficient number of reviews to indicate market feedback. However, because there is no confirmed Finished Product Inspection or detailed factory quality verification data, the supplier should not be scored in the highest range. The score reflects good feedback but incomplete quality assurance transparency.
Final Score
15 / 20
Total Score
| Dimension | Score |
|---|---|
| Company Strength | 16 / 20 |
| Platform & Compliance Credibility | 19 / 20 |
| Business Performance | 18 / 20 |
| Service Capability | 7 / 10 |
| Delivery Performance | 10 / 10 |
| Quality & Customer Feedback | 15 / 20 |
| Total Score | 85 / 100 |
Procurement Recommendation
Recommendation: Recommended for conditional cooperation.
Guangzhou Saiboro Electronic Technology Co., Ltd. is suitable for buyers seeking mobile phone case products with low MOQ, active platform sales history, and strong delivery reliability. The supplier is particularly appropriate for small to medium-sized importers, e-commerce sellers, promotional product buyers, and buyers testing multiple phone case styles in relatively small order quantities.
The main strengths are its 11-year Gold Supplier status, Trade Assurance support, 400+ orders in the past six months, CN¥2.3M+ recent transaction value, and 99.3% on-time delivery rate. These indicators show solid platform credibility and commercial validation.
The main risks are the lack of provided data on Full Customization capability, Finished Product Inspection, formal quality certifications, detailed factory audit reports, and production capacity metrics. Before placing large-volume or customized orders, buyers should request product samples, confirm QC procedures, clarify customization options, and verify inspection arrangements.
Overall, the supplier shows good growth potential and strong platform reliability, but quality system transparency should be further confirmed before strategic or high-volume procurement.
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