Ttn New Energy Technology (Wenzhou) Co., Ltd. Supplier Evaluation
Executive Summary
TTN New Energy Technology (Wenzhou) Co., Ltd. is a China-based new energy supplier located in Zhejiang, with reported factory scale of 29,000+ m² and 500+ staff. The company offers solar inverter and solar system-related products, including single-phase inverter models, complete solar systems, and portable power-related products, with low MOQ levels from 1 piece or 1 set for several listed items. Based on the provided platform data, the supplier has 4 years as a Gold Supplier, supports Trade Assurance, and carries service/quality-related tags including Warranty Available, Finished Product Inspection, Full Customization, and ODM Service Available. Its recent business performance shows 100+ orders and CN¥2M+ transaction value over the past six months, supported by a 4.7 store rating and 40+ reviews. Overall, this supplier appears suitable for buyers seeking medium-to-large scale solar energy product sourcing with customization capability, relatively low MOQ access, and platform-backed transaction protection.

Detailed Analysis
1. Company Strength
Basis:
- Factory location: Zhejiang, China
- Factory area: 29,000+ m²
- Employees: 500+ staff
- Verified supplier / factory-audited supplier: True
Elaboration:
The supplier shows a sizeable physical production base, with a factory area exceeding 29,000 m² and more than 500 employees. This indicates stronger production organization than a small trading-oriented supplier. The presence of a verified or factory-audited supplier status further supports the credibility of its operating scale. However, the provided data does not specify detailed production lines, annual capacity, equipment list, or internationally recognized factory certifications.
Scoring Rationale:
The factory size and employee count indicate a large-scale supplier with meaningful production capacity. The verified supplier status strengthens confidence in basic operational legitimacy. Since detailed production capacity and specific factory certification documents are not provided, the score is strong but not placed at the absolute maximum.
Final Score: 19 / 20
2. Platform & Compliance Credibility
Basis:
- Gold Supplier: True
- Gold Supplier duration: 4 years
- Trade Assurance: True
- Certification / industry tags: Warranty Available, Finished Product Inspection, Full Customization, ODM Service Available
Elaboration:
The supplier has a complete core platform credibility profile, including Gold Supplier status and Trade Assurance support. A 4-year Gold Supplier history indicates some platform continuity, though it is not yet a very long-term supplier history. The listed tags show commercial and quality-related service capabilities, especially inspection, customization, and ODM service availability.
Scoring Rationale:
The supplier has the key platform credibility elements expected for lower-risk sourcing: Gold Supplier status, Trade Assurance, and multiple operational tags. The 4-year Gold Supplier duration is credible but not long enough to justify a top-tier score reserved for long-established platform suppliers with more extensive verification history.
Final Score: 18 / 20
3. Business Performance
Basis:
- Orders in past 6 months: 100+
- Transaction value in past 6 months: CN¥2M+
- Store rating: 4.7
- Reviews: 40+
Elaboration:
The supplier demonstrates active recent transaction performance, with more than 100 orders and over CN¥2M in transaction value in the past six months. A 4.7 rating indicates generally positive buyer satisfaction, while 40+ reviews provide a moderate level of customer feedback. The data supports an active and commercially validated supplier profile, though the review volume is not extremely high.
Scoring Rationale:
The order count and transaction value suggest stable mid-to-high commercial activity. The 4.7 rating is favorable, but the review count is moderate rather than extensive. This supports a strong business performance score, while leaving some room below the top range due to limited review depth.
Final Score: 17 / 20
4. Service Capability
Basis:
- Communication response time: ≤3h
- Full Customization: Available
- ODM Service: Available
Elaboration:
The supplier provides customization and ODM-related service capability, which is valuable for buyers requiring product adaptation or branded solutions. The response time of within three hours is acceptable for international B2B sourcing, though it does not meet the strongest service benchmark of response within one hour.
Scoring Rationale:
The supplier has clear customization capability, including Full Customization and ODM Service tags. However, the response time is not at the fastest level, so the service capability should be assessed as solid rather than excellent.
Final Score: 8 / 10
5. Delivery Performance
Basis:
- On-time delivery rate: 90.0%
Elaboration:
The supplier reports a 90.0% on-time delivery rate. This indicates generally reliable delivery performance and meets the threshold for a strong delivery profile. However, the rate is exactly 90.0%, leaving limited buffer above the benchmark.
Scoring Rationale:
A 90.0% on-time delivery rate supports a high delivery score, but because it is at the lower edge of the top performance band, it should not receive the maximum score.
Final Score: 9 / 10
6. Quality & Customer Feedback
Basis:
- Store rating: 4.7
- Reviews: 40+
- Finished Product Inspection: Available
- Verified supplier / factory-audited supplier: True
- Warranty Available: Listed
Elaboration:
The supplier has several quality-related indicators, including Finished Product Inspection and Warranty Available tags. The 4.7 store rating reflects positive customer feedback, while 40+ reviews provide some market validation. The verified supplier status further supports confidence in the supplier’s basic credibility. However, the data does not provide detailed defect rates, third-party inspection reports, product certifications, or long-term customer retention information.
Scoring Rationale:
The supplier has a good rating, moderate review base, and basic quality assurance indicators. The score is strong because Finished Product Inspection and warranty support are present, but it remains below the highest band because the review volume and quality documentation depth are limited.
Final Score: 17 / 20
Total Score
Total Score: 88 / 100
- Company Strength: 19 / 20
- Platform & Compliance Credibility: 18 / 20
- Business Performance: 17 / 20
- Service Capability: 8 / 10
- Delivery Performance: 9 / 10
- Quality & Customer Feedback: 17 / 20
Procurement Recommendation
TTN New Energy Technology (Wenzhou) Co., Ltd. is recommended for cooperation, especially for buyers sourcing solar inverters, complete solar systems, or related new energy products with low MOQ requirements and customization needs. The supplier is suitable for small-to-medium importers, project-based buyers, distributors testing product lines, and buyers requiring ODM or customized solutions.
Key risks include limited disclosed information on detailed production capacity, product certifications, specific factory certifications, defect rates, and third-party quality reports. The main growth potential lies in its sizeable factory base, 500+ staff scale, active recent transaction performance, customization capability, and platform-backed Trade Assurance support. For larger or technically demanding procurement, buyers should request product certificates, test reports, quality inspection records, and sample validation before bulk purchasing.
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