Dongguan New-Sail Industrial Co., Ltd. Supplier Evaluation
Executive Summary
Dongguan New-Sail Industrial Co., Ltd. is a China-based supplier located in Guangdong, with a reported factory area of 4,600+ m² and 230+ staff. Based on the provided product listings, the company focuses on mobile phone screen protector and lens protector-related products, including ceramic, privacy, matte, transparent laser, and camera lens protector items. The supplier demonstrates a stable operating profile through Gold Supplier status for 3 years, Trade Assurance support, Verified Supplier status, Finished Product Inspection, Full Customization, and ODM service availability. Its recent platform performance is relatively solid, with 400+ orders and CN¥202.8K+ transaction value over the past six months, supported by a 4.7 store rating and 200+ reviews. The supplier appears suitable for buyers seeking low-MOQ, customizable phone accessory products with verified platform protection. Key caution points include limited disclosed certification depth and response time of ≤8h rather than rapid one-hour communication.

Detailed Analysis
1. Company Strength
Basis
- Factory area: 4,600+ m²
- Employees: 230+ staff
- Verified Supplier: True
- Location: Guangdong, China
Elaboration
The supplier shows a moderate manufacturing footprint with over 4,600 m² of factory space and more than 230 employees. This indicates a structured production organization rather than a very small workshop. The Verified Supplier status adds credibility to the existence and basic operating profile of the company.
Scoring Rationale
The company has meaningful staff size and factory space, supporting stable production capability. However, the provided data does not indicate a very large-scale manufacturing base, nor does it include detailed factory audit results, capacity figures, production lines, or internationally recognized factory certifications. Therefore, it fits best within the “medium stable factory” range.
Final Score
16 / 20
2. Platform & Compliance Credibility
Basis
- Gold Supplier: True
- Gold Supplier duration: 3 years
- Trade Assurance: True
- Verified Supplier: True
- Certification / industry tags: Warranty available, Finished Product Inspection, Full Customization, ODM service available
Elaboration
The supplier has several important platform credibility indicators, including Gold Supplier status, Trade Assurance, and Verified Supplier status. The presence of Finished Product Inspection and Warranty available also strengthens buyer protection and post-production control visibility.
Scoring Rationale
The supplier demonstrates core credibility elements and relevant service/quality tags. However, the Gold Supplier period is 3 years, which is credible but not long-term compared with suppliers with much longer platform histories. No additional third-party management system certifications or product compliance certifications are provided, so the score should remain in the upper-middle range rather than the top tier.
Final Score
16 / 20
3. Business Performance
Basis
- Past 6-month orders: 400+
- Past 6-month transaction value: CN¥202.8K+
- Store rating: 4.7
- Reviews: 200+
Elaboration
The supplier has recorded active transaction performance on the platform, with more than 400 orders in the past six months. The review count of 200+ and rating of 4.7 suggest a reasonable level of buyer validation and repeatable commercial activity.
Scoring Rationale
The order volume is strong, especially for low-unit-price accessory products. The transaction value of CN¥202.8K+ indicates active but not exceptionally large-scale sales. The 4.7 rating is positive, though not at the very highest level. Overall, this reflects stable and commercially validated performance, but not enough evidence for a maximum score.
Final Score
17 / 20
4. Service Capability
Basis
- Response time: ≤8h
- Full Customization: Available
- ODM service: Available
Elaboration
The supplier supports customization and ODM services, which is valuable for buyers requiring differentiated phone accessory designs, packaging, or product adjustments. The response time of ≤8h is acceptable for international B2B communication but does not indicate ultra-fast responsiveness.
Scoring Rationale
Full Customization and ODM availability support a solid service capability score. However, the response time is not within the ≤1 hour range required for the highest service tier. Based on the data, the supplier demonstrates normal-to-good service capability rather than premium responsiveness.
Final Score
7 / 10
5. Delivery Performance
Basis
- On-time delivery rate: 98.1%
Elaboration
A 98.1% on-time delivery rate is a strong delivery indicator. It suggests that the supplier has effective order handling and shipment coordination on the platform during the measured period.
Scoring Rationale
According to the scoring standard, an on-time delivery rate above 90% qualifies for 9–10 points. At 98.1%, the supplier is clearly within the highest delivery performance band.
Final Score
10 / 10
6. Quality & Customer Feedback
Basis
- Store rating: 4.7
- Reviews: 200+
- Finished Product Inspection: Available
- Verified Supplier: True
- Warranty available: Yes
Elaboration
The supplier has a positive customer feedback profile, with a 4.7 rating and over 200 reviews. Finished Product Inspection and warranty availability provide additional quality-control and buyer assurance signals within the platform data.
Scoring Rationale
The rating and review count are both favorable, and the presence of Finished Product Inspection strengthens the quality assurance profile. However, the data does not provide detailed defect rates, inspection standards, product certifications, or third-party quality audit reports. Therefore, the supplier qualifies for a strong but not maximum score.
Final Score
17 / 20
Total Score
83 / 100
Procurement Recommendation
Cooperation is recommended for buyers seeking phone screen protector and lens protector products with low MOQ, customization options, ODM support, Trade Assurance, and verified platform credentials. The supplier is especially suitable for small to mid-sized wholesalers, e-commerce sellers, accessory brands, and buyers testing customized mobile accessory SKUs.
Main risks include limited disclosed factory certification details, lack of provided production capacity data, and response time of ≤8h rather than highly rapid communication. Growth potential is supported by active recent order volume, 200+ reviews, Finished Product Inspection, Full Customization, ODM service availability, and a strong 98.1% on-time delivery rate.
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