Longgang Sanxing Traffic Sign Co., Ltd. Supplier Evaluation

Executive Summary

Longgang Sanxing Traffic Sign Co., Ltd. is a China-based supplier located in Zhejiang, with a reported factory area of 5,600+ sqm and 30+ staff. The company appears positioned as a specialized manufacturer for customized license plate-related products, including embossed European-size plates, printed metal car plates, acrylic number plates, and 3D/4D acrylic letters. Its platform credibility is relatively strong, supported by 10 years as an Gold Supplier, Trade Assurance availability, supplier verification, and listed service/quality tags such as Finished Product Inspection, Full Customization, ODM service, and warranty availability. Commercial performance shows 30+ orders and CN¥608.5K+ transaction value over the past six months, indicating active but not high-volume transaction validation. The shop rating is good at 4.8, but the review base is limited to 5 reviews. This supplier is most suitable for buyers seeking customized traffic sign or license plate-related products with moderate order volumes, platform-backed transaction protection, and acceptable delivery reliability.

Detailed Analysis

1. Company Strength

Basis
- Factory location: Zhejiang, China
- Factory area: 5,600+ sqm
- Employees: 30+ staff
- Verified supplier: True

Elaboration
The supplier has a physical production base with a reported area of more than 5,600 sqm, which indicates a meaningful manufacturing footprint. However, the staff size of 30+ employees suggests the company is not a large-scale industrial manufacturer. The verified supplier status strengthens the basic credibility of its operational setup, but no additional factory certifications or production capacity figures are provided.

Scoring Rationale
The factory area supports a stable manufacturing profile, while the relatively small employee count limits the assessment of large-scale production capacity. Because supplier verification is available, the company should not be treated as weak or unverified. However, the available data does not support classification as a large-scale stable supply chain.

Final Score
14 / 20

2. Platform & Compliance Credibility

Basis
- Gold Supplier: True
- Gold Supplier duration: 10 years
- Trade Assurance: True
- Verified supplier: True
- Certification/industry tags: Warranty available, Finished Product Inspection, Full Customization, ODM service available

Elaboration
The supplier demonstrates strong platform credibility through a 10-year Gold Supplier history and Trade Assurance support. The verified supplier status further strengthens buyer confidence. The listed tags cover transaction protection, customization capability, warranty availability, and inspection-related quality control.

Scoring Rationale
A 10-year Gold Supplier record, Trade Assurance, supplier verification, and multiple platform tags form a relatively complete credibility profile. The data supports a high score in this category. The only limitation is that no independent third-party certifications beyond platform-related verification and tags are provided.

Final Score
19 / 20

3. Business Performance

Basis
- Orders in past 6 months: 30+
- Transaction value in past 6 months: CN¥608.5K+
- Store rating: 4.8
- Number of reviews: 5

Elaboration
The supplier has recorded active transactions in the past six months, with more than 30 orders and over CN¥608.5K in transaction value. This indicates real commercial activity and buyer engagement. The 4.8 store rating is positive, but the review count of 5 is low, which limits the statistical reliability of customer feedback.

Scoring Rationale
The transaction value is meaningful for a specialized custom product supplier, and the order count shows consistent activity. However, the order volume is not high, and the limited number of reviews prevents the supplier from being rated as strongly validated by the market. The data supports a stable medium-level business performance score rather than a top-tier commercial score.

Final Score
15 / 20

4. Service Capability

Basis
- Response time: ≤11h
- Full Customization: Available
- ODM service: Available

Elaboration
The supplier supports full customization and ODM service, which is important for custom license plate and acrylic lettering products. The response time of ≤11 hours is acceptable but not highly responsive compared with suppliers responding within one hour.

Scoring Rationale
Customization capability is clearly supported by the provided tags, which strengthens service suitability for buyers with design or specification requirements. However, the response time does not meet the highest service standard. Communication efficiency appears functional, but not premium based on the available data.

Final Score
7 / 10

5. Delivery Performance

Basis
- On-time delivery rate: 92.3%

Elaboration
The supplier reports a 92.3% on-time delivery rate, which is above the 90% threshold. This indicates generally reliable delivery performance based on the platform data provided.

Scoring Rationale
Since the on-time delivery rate exceeds 90%, the supplier qualifies for the high-performance range in this dimension. The rate is strong, though not perfect, so it receives a high but not maximum score.

Final Score
9 / 10

6. Quality & Customer Feedback

Basis
- Store rating: 4.8
- Number of reviews: 5
- Finished Product Inspection: Available
- Verified supplier: True
- Warranty available: Listed

Elaboration
The supplier has a good store rating of 4.8, and the availability of Finished Product Inspection provides a quality control indicator. Warranty availability also adds a basic after-sales support signal. However, the review count is only 5, which is insufficient to fully validate long-term customer satisfaction or consistent quality performance.

Scoring Rationale
The supplier has positive quality indicators, including inspection support and a strong rating. Nevertheless, the small number of reviews materially limits confidence in customer feedback. The quality system appears present at a basic-to-good level, but the data does not support a top-tier quality score.

Final Score
15 / 20

Total Score

79 / 100

Procurement Recommendation

Cooperation is recommended with controlled order planning. Longgang Sanxing Traffic Sign Co., Ltd. is suitable for buyers seeking customized license plate, metal plate, acrylic number plate, or 3D/4D acrylic lettering products, especially when Trade Assurance and platform verification are important. The supplier is better suited for small to medium procurement volumes rather than very large-scale programs, based on the reported 30+ staff size and available transaction data.

Main risks include limited review volume, moderate order count, and insufficient data on detailed production capacity, export markets, independent certifications, and major customer references. Its key strengths are long-term presence, Trade Assurance support, supplier verification, customization capability, Finished Product Inspection, and a strong on-time delivery rate. Growth potential appears positive within customized product procurement, provided buyers confirm samples, specifications, packaging, lead times, and inspection standards before placing larger orders.