Lianyungang Gls Quartz Co., Ltd. Supplier Evaluation
Executive Summary
Lianyungang Gls Quartz Co., Ltd. is a China-based supplier located in Jiangsu, offering quartz and laboratory glassware-related products with low minimum order quantities ranging from 1 to 10 pieces across the provided product listings. The company shows characteristics of a small-scale but operationally active supplier, with a reported factory area of 1,900+㎡, 20+ staff, and verified supplier status. Its platform credibility is relatively strong, supported by 5 years as a Gold Supplier, Trade Assurance availability, and platform labels including response time within 3 hours and 96.5% on-time delivery. Business activity is commercially validated by 100+ orders and CN¥1.6M+ transaction value over the past six months, alongside a 4.9 store rating and 30+ reviews. This supplier appears suitable for buyers seeking small-to-medium batch sourcing, sample orders, laboratory glassware, quartz components, or customized low-MOQ procurement. Key limitations include limited workforce scale, limited review volume, and insufficient data on formal quality certifications or finished product inspection systems.

Detailed Analysis
1. Company Strength
Basis:
- Factory location: Jiangsu, China
- Factory area: 1,900+㎡
- Employees: 20+ staff
- Verified supplier: True
Elaboration:
The supplier has a clearly stated physical factory base and verified supplier status, which provides a basic level of operational transparency. A 1,900+㎡ factory and 20+ employees indicate that the company has actual production capacity, but the scale is relatively small compared with larger industrial manufacturers. The provided data supports the view that the supplier can handle regular production and smaller procurement programs, but there is insufficient evidence to classify it as a large-scale or highly integrated supply chain operator.
Scoring Rationale:
The company demonstrates foundational manufacturing strength through its factory area, staff count, and verified supplier status. However, the limited factory size and workforce place it closer to a small manufacturing operation rather than a medium or large-scale supplier. The verification status improves confidence, but there is insufficient data on production lines, monthly capacity, equipment scale, or factory certifications.
Final Score: 12 / 20
2. Platform & Compliance Credibility
Basis:
- Gold Supplier: True
- Gold Supplier duration: 5 years
- Trade Assurance: True
- Platform labels: “Response time ≤3h”, “On-time delivery 96.5%”
- Verified supplier: True
Elaboration:
The supplier has a relatively solid platform profile. Five years as a Gold Supplier suggests a stable platform presence, while Trade Assurance adds transactional protection for buyers. The verified supplier status further strengthens credibility. The platform labels provide measurable performance indicators for response speed and delivery reliability. However, the data does not include detailed third-party factory audit reports, ISO certifications, product compliance certificates, or industry-specific certifications.
Scoring Rationale:
This supplier performs well in platform credibility because it combines Gold Supplier status, a five-year operating record on , Trade Assurance, and verified supplier status. These are meaningful trust signals for online procurement. The score is not placed at the absolute top because the certification and compliance data is limited to platform-level indicators, with no additional formal factory or product certification details provided.
Final Score: 18 / 20
3. Business Performance
Basis:
- Orders in past 6 months: 100+
- Transaction value in past 6 months: CN¥1.6M+
- Store rating: 4.9
- Reviews: 30+
Elaboration:
The supplier shows proven commercial activity, with more than 100 orders and over CN¥1.6M in transaction value in the past six months. This indicates active buyer engagement and a certain level of market acceptance. The 4.9 store rating is strong, and the 30+ reviews provide some customer feedback base. However, the review count is moderate rather than extensive, so the commercial validation is solid but not yet at the level of suppliers with very large review pools or exceptionally high order volume.
Scoring Rationale:
The combination of 100+ recent orders, CN¥1.6M+ transaction value, and a 4.9 rating supports a strong business performance score. The supplier has clear evidence of active trading and positive buyer feedback. The score remains below the highest band because the review base is only 30+, and the data does not show broader long-term sales trends beyond the six-month period.
Final Score: 17 / 20
4. Service Capability
Basis:
- Communication response time: ≤3h
- Full Customization: Insufficient Data
- Product listing includes one item described as “Customizable,” but no platform-level Full Customization capability is provided
Elaboration:
The supplier’s response time of within 3 hours indicates acceptable communication efficiency for international sourcing. This is suitable for buyers who require timely quotation, sample discussion, and order coordination. However, the provided data does not confirm whether the supplier supports -recognized Full Customization or broader customization services across its product range. One product title mentions “Customizable,” but this alone is not enough to verify a full customization capability.
Scoring Rationale:
The response speed is positive but does not meet the strongest service benchmark of response within one hour. In addition, customization capability is not fully documented. Therefore, the supplier can be considered to have normal service responsiveness, but the lack of confirmed Full Customization data prevents a higher score.
Final Score: 7 / 10
5. Delivery Performance
Basis:
- On-time delivery rate: 96.5%
Elaboration:
The supplier’s 96.5% on-time delivery rate is a strong operational indicator. It shows that the supplier has demonstrated reliable shipment execution on the platform. For procurement teams, this is especially relevant when assessing delivery risk, replenishment reliability, and order planning confidence.
Scoring Rationale:
According to the scoring standard, an on-time delivery rate above 90% qualifies for the 9–10 point range. At 96.5%, the supplier is clearly within the high-performance delivery band. The score is placed at the maximum level because the provided delivery metric is strong and directly measurable.
Final Score: 10 / 10
6. Quality & Customer Feedback
Basis:
- Store rating: 4.9
- Reviews: 30+
- Verified supplier: True
- Finished Product Inspection: Insufficient Data
- Factory Verification: Verified supplier status provided, but detailed factory verification report is Insufficient Data
Elaboration:
The supplier has a strong 4.9 store rating, which indicates positive buyer satisfaction based on available platform feedback. The 30+ reviews provide some customer reference value, though the volume is not large. Verified supplier status supports baseline trust, but there is no provided evidence of Finished Product Inspection, detailed factory audit results, product testing reports, or formal quality management certifications.
Scoring Rationale:
The supplier earns a good score due to its high store rating, existing review base, and verified supplier status. However, the quality assurance system is not fully evidenced. The absence of Finished Product Inspection data and detailed quality certification information limits confidence for buyers with strict technical or regulated procurement requirements.
Final Score: 16 / 20
Total Score
Total Score: 80 / 100
- Company Strength: 12 / 20
- Platform & Compliance Credibility: 18 / 20
- Business Performance: 17 / 20
- Service Capability: 7 / 10
- Delivery Performance: 10 / 10
- Quality & Customer Feedback: 16 / 20
Procurement Recommendation
Lianyungang Gls Quartz Co., Ltd. is recommended for conditional cooperation, especially for buyers seeking low-MOQ quartz products, laboratory glassware, sample orders, or small-to-medium batch purchasing. The supplier shows strong platform credibility, active recent transactions, high store rating, and excellent on-time delivery performance.
The main risks are limited company scale, moderate review volume, and insufficient data on formal quality certifications, Finished Product Inspection, detailed factory audit reports, and verified full customization capability. For first-time procurement, buyers should start with sample orders or small trial batches, confirm technical specifications in writing, and request additional inspection or quality documentation before placing larger or more critical orders.
Growth potential is positive if the supplier can provide stronger quality documentation, clearer customization capability, and more evidence of production capacity.
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