Shenzhen Guangmai Electronics Co., Ltd. Supplier Evaluation
Executive Summary
Shenzhen Guangmai Electronics Co., Ltd. is a China-based electronics supplier located in Guangdong, with a reported factory area of 2,200+㎡ and 80+ staff. The supplier focuses on LED-related components, including SMD LED chips, high-power LEDs, LED modules, infrared LEDs, and white LED SMD products. Based on the available data, it presents as a mid-sized manufacturer with verified supplier status, long-standing Gold Supplier history of 15 years, Trade Assurance support, and platform labels including finished product inspection, ODM service, warranty availability, and full customization.
Commercially, the supplier has achieved 80+ orders and CN¥202.8K+ transaction value over the past six months, supported by a 4.8 store rating but only 10+ reviews. Delivery performance is strong, with a 100.0% on-time shipment rate. This supplier appears suitable for buyers seeking LED components with moderate customization needs, platform-backed transaction protection, and reliable delivery. However, review volume remains limited, and detailed factory certifications beyond platform verification are Insufficient Data.

Detailed Analysis
1. Company Strength
Basis
- Factory area: 2,200+㎡
- Employees: 80+ staff
- Verified supplier / factory audit status: True
- Location: Guangdong, China
Elaboration
The supplier has a clearly stated physical manufacturing footprint and workforce size. A 2,200+㎡ factory with 80+ staff indicates an established production operation rather than a purely trading-oriented profile. The presence of verified supplier status adds credibility to the factory information, although no detailed third-party factory audit report, production line count, monthly capacity, or specific manufacturing equipment data is provided.
Scoring Rationale
The company demonstrates mid-sized factory capability with basic operational scale and verification support. However, the available data does not support classification as a large-scale supply chain operation because factory area, staff size, and production capacity are moderate, and detailed factory certifications or capacity metrics are not disclosed. Therefore, the score fits the “medium stable factory” range.
Final Score
15 / 20
2. Platform & Compliance Credibility
Basis
- Gold Supplier: True
- Gold Supplier duration: 15 years
- Trade Assurance: True
- Certification / industry labels: Warranty available, Finished product inspection, ODM service available, Full customization
Elaboration
The supplier has a long-standing presence with 15 years as a Gold Supplier, which is a strong platform credibility indicator. Trade Assurance availability provides transaction-level protection for buyers. The listed labels also show a relatively complete platform profile, including warranty, inspection, ODM, and customization-related capabilities.
Scoring Rationale
This is one of the supplier’s strongest dimensions. The combination of long Gold Supplier tenure, Trade Assurance support, and multiple platform credibility labels indicates a mature and relatively trustworthy profile. The only limitation is that independent certifications such as ISO, CE, RoHS, or product compliance certificates are not provided in the dataset, so the score should not exceed the full range without reservation.
Final Score
19 / 20
3. Business Performance
Basis
- Orders in past six months: 80+
- Transaction value in past six months: CN¥202.8K+
- Store rating: 4.8
- Reviews: 10+
Elaboration
The supplier shows active recent commercial performance, with 80+ orders over six months and a transaction value exceeding CN¥202.8K. The 4.8 store rating is positive, suggesting generally satisfactory buyer experience. However, the review count of 10+ is relatively limited, meaning customer feedback depth is not extensive.
Scoring Rationale
The supplier has a stable transaction record and a good rating, supporting a moderate-to-good business performance evaluation. However, the transaction value is not exceptionally high, and the limited number of reviews reduces the strength of commercial validation. The performance is stronger than a low-activity supplier but does not fully meet the profile of a high-volume, highly reviewed supplier.
Final Score
16 / 20
4. Service Capability
Basis
- Response time: ≤5h
- Full customization: Listed
- ODM service available: Listed
Elaboration
The supplier supports full customization and ODM service, which indicates capability to serve buyers with product-specific requirements. The response time of ≤5 hours is acceptable for B2B communication, although it does not meet the highest service benchmark of response within one hour.
Scoring Rationale
The supplier demonstrates solid service capability through customization and ODM support. However, the response speed is moderate rather than exceptional. Since the data does not include additional evidence such as dedicated engineering support, multilingual service, sample lead time, or after-sales process details, the service score should remain in the normal-to-good range.
Final Score
8 / 10
5. Delivery Performance
Basis
- On-time shipment rate: 100.0%
Elaboration
The supplier reports a 100.0% on-time shipment rate, which is a strong indicator of delivery reliability based on the available platform data. This supports confidence for buyers who prioritize schedule adherence and stable replenishment.
Scoring Rationale
According to the scoring standard, an on-time shipment rate above 90% qualifies for 9–10 points. Since the reported rate is 100.0%, the supplier receives the maximum score in this category. No additional logistics performance details are provided, but the stated metric fully meets the top scoring threshold.
Final Score
10 / 10
6. Quality & Customer Feedback
Basis
- Store rating: 4.8
- Reviews: 10+
- Finished product inspection: Listed
- Verified supplier / factory audit status: True
- Warranty available: Listed
Elaboration
The supplier has a strong rating of 4.8 and provides finished product inspection, which supports a basic quality assurance framework. Warranty availability also improves buyer confidence. However, the review count is only 10+, which limits the statistical reliability of customer feedback. Detailed product quality certifications, defect rates, inspection standards, or test reports are not provided.
Scoring Rationale
The quality profile is positive but not fully proven at scale. The high rating, finished product inspection, warranty label, and verified supplier status support a good score. However, because review volume is relatively low and detailed certification data is Insufficient Data, the supplier does not reach the highest quality feedback tier.
Final Score
16 / 20
Total Score
84 / 100
Procurement Recommendation
Cooperation is recommended with controlled qualification steps. Shenzhen Guangmai Electronics Co., Ltd. is suitable for buyers sourcing LED chips, LED modules, infrared LEDs, and related SMD LED products who require moderate customization, Trade Assurance protection, and reliable delivery performance.
The main strengths are its 15-year Gold Supplier status, Trade Assurance support, 100.0% on-time shipment rate, verified supplier status, and available finished product inspection. Key risks include limited review volume, moderate transaction scale, and Insufficient Data regarding independent product certifications, detailed production capacity, and formal quality management systems.
Recommended procurement approach: start with sample validation or a small trial order, confirm product specifications and inspection requirements in writing, and request available compliance documents before scaling order volume. The supplier shows good growth potential for buyers needing flexible LED component sourcing with platform-backed transaction security.
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