Xiamen Ydstone Co., Ltd. Supplier Evaluation
Executive Summary
Xiamen Ydstone Co., Ltd. is a China-based supplier located in Fujian, with a reported factory area of 31,000+ sqm and 150+ staff. The supplier focuses on customized stone and fireplace-related products, including natural white marble fireplaces, travertine products, marble mantel surrounds, and electric fireplaces. Its profile shows strong platform credibility, including 11 years as a Gold Supplier, Trade Assurance support, verified supplier status, and capability tags such as Finished Product Inspection, ODM service available, Full Customization, and Project Solutions. Business performance appears solid, with 50+ orders and CN¥3.2M+ transaction value over the past six months, supported by a 5.0 store rating, though the review count is limited at 10+. Service and delivery indicators are strong, with response time within one hour and 100.0% on-time shipment rate. Overall, this supplier is suitable for buyers seeking customized stone/fireplace products with low MOQ flexibility and verified platform credibility, while quality validation should still include sample checks and inspection arrangements.

Detailed Analysis
1. Company Strength
Basis
- Factory location: Fujian, China
- Factory area: 31,000+ sqm
- Employees: 150+ staff
- Verified supplier: True
Elaboration
The supplier demonstrates a meaningful physical production base, with a reported 31,000+ sqm factory area and more than 150 employees. This indicates a production setup beyond a small workshop and suggests the ability to handle customized stone or fireplace-related orders with some operational scale. The verified supplier status also adds credibility to the company’s declared operational presence.
Scoring Rationale
The factory size is substantial and the employee count supports a medium-to-large production profile. However, the data does not provide annual production capacity, number of production lines, machinery details, export volume, or internationally recognized factory certifications. Because of these missing indicators, the supplier cannot be rated at the absolute top of the scale, but it clearly exceeds the baseline for stable production capability.
Final Score
18 / 20
2. Platform & Compliance Credibility
Basis
- Gold Supplier: True
- Gold Supplier duration: 11 years
- Trade Assurance: True
- Verified supplier: True
- Certification / industry tags: Project solutions, Finished product inspection, ODM service available, Full customization
Elaboration
The supplier has a strong platform credibility profile. An 11-year Gold Supplier history indicates long-term platform presence, while Trade Assurance provides transactional protection for buyers. The verified supplier status further strengthens trust. The listed capability tags also show that the supplier presents itself as capable of project support, finished product inspection, ODM, and customization.
Scoring Rationale
This is one of the supplier’s strongest areas. Long Gold Supplier tenure, Trade Assurance, verified supplier status, and multiple relevant platform tags create a relatively complete credibility package. However, no specific third-party certifications such as ISO, CE, or product compliance certificates are provided in the dataset, so the score is kept slightly below perfect.
Final Score
19 / 20
3. Business Performance
Basis
- Orders in past six months: 50+
- Transaction value in past six months: CN¥3.2M+
- Store rating: 5.0
- Reviews: 10+
Elaboration
The supplier has recorded 50+ orders and CN¥3.2M+ in transaction value over the past six months. This indicates active commercial performance and a meaningful sales record on the platform. The 5.0 store rating is positive, but the review base of 10+ remains relatively limited, which makes the rating less statistically robust than suppliers with hundreds of reviews.
Scoring Rationale
The transaction value is strong and the order count shows consistent activity. The 5.0 rating supports buyer satisfaction, but the relatively small number of reviews prevents a maximum score. Overall, the supplier shows stable and commercially validated performance, but the limited review volume creates some residual uncertainty.
Final Score
17 / 20
4. Service Capability
Basis
- Response time: ≤1h
- Full Customization: Listed in platform tags
- ODM service available: Listed in platform tags
Elaboration
The supplier’s response time of within one hour is a strong service indicator, especially for buyers requiring quotation clarification, customization discussions, or project coordination. The presence of Full Customization and ODM service available tags also supports the supplier’s ability to handle non-standard requirements.
Scoring Rationale
The supplier meets the top-tier service benchmark because it combines fast response time with customization capability. The available data does not include detailed engineering support, design team size, language capability, or after-sales process, but the provided indicators are strong enough to justify a high score.
Final Score
10 / 10
5. Delivery Performance
Basis
- On-time shipment rate: 100.0%
Elaboration
The supplier reports a 100.0% on-time shipment rate, which is the strongest delivery metric available in the dataset. This suggests that, based on available platform data, the supplier has performed reliably in meeting shipment timelines.
Scoring Rationale
According to the scoring standard, an on-time shipment rate above 90% qualifies for 9–10 points. A 100.0% rate supports the maximum score. However, the dataset does not provide the number of shipments behind this percentage or shipment complexity, so buyers should still confirm lead times contractually for customized products.
Final Score
10 / 10
6. Quality & Customer Feedback
Basis
- Store rating: 5.0
- Reviews: 10+
- Finished product inspection: Listed in platform tags
- Verified supplier: True
Elaboration
The supplier has a perfect 5.0 store rating and includes Finished Product Inspection among its capability tags. Verified supplier status also supports basic quality credibility from a platform perspective. These factors indicate that the supplier has some quality assurance framework and positive customer feedback.
Scoring Rationale
The quality indicators are favorable, especially the 5.0 rating and finished product inspection tag. However, the review count is only 10+, which limits the strength of customer feedback evidence. Also, no detailed inspection reports, defect rates, product test certificates, or formal quality management certifications are provided. Therefore, the supplier deserves a strong but not maximum score.
Final Score
17 / 20
Total Score
91 / 100
- Company Strength: 18 / 20
- Platform & Compliance Credibility: 19 / 20
- Business Performance: 17 / 20
- Service Capability: 10 / 10
- Delivery Performance: 10 / 10
- Quality & Customer Feedback: 17 / 20
Procurement Recommendation
Xiamen Ydstone Co., Ltd. is recommended for cooperation, especially for buyers seeking customized marble, travertine, fireplace mantel, and related project-oriented stone products. The supplier is particularly suitable for small-to-medium project buyers, customized product buyers, and purchasers requiring low MOQ flexibility, as several listed products show MOQ levels of 1 set, 1 piece, or 1 square meter.
The main strengths are long platform history, Trade Assurance support, verified supplier status, strong response speed, full customization capability, and excellent reported delivery performance. The main risks are the limited review count, absence of detailed third-party product certifications, and insufficient data on production capacity, machinery, export markets, and formal quality management systems.
Overall, the supplier shows strong growth and cooperation potential. For procurement execution, buyers should request samples, confirm material specifications, require finished product inspection records, and define delivery terms clearly before placing larger customized orders.
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