Zhejiang Tongzheng Electric Co., Ltd. Supplier Evaluation
Supplier Evaluation Report: Zhejiang Tongzheng Electric Co., Ltd.

Executive Summary
Zhejiang Tongzheng Electric Co., Ltd. is a China-based electrical products supplier located in Zhejiang, with a reported factory area of 5,700+㎡ and 90+ staff. The company shows a solid mid-sized manufacturing profile supported by verified supplier status, 11 years as an Gold Supplier, Trade Assurance availability, and platform labels including Finished Product Inspection, Full Customization, ODM service availability, and warranty availability. Its recent commercial performance is strong, with 1,000+ orders and CN¥8.7M+ transaction value over the past six months, supported by a 4.7 store rating and 300+ reviews. Delivery performance is also strong, with a 97.8% on-time dispatch rate. The supplier appears suitable for buyers seeking smart circuit breakers, RCBOs, DIN rail PV-related electrical products, and low-MOQ sourcing options. Key areas requiring further verification include detailed production capacity, specific international product certifications, and quality inspection procedures beyond the platform-provided Finished Product Inspection label.
Detailed Analysis
1. Company Strength — 20 Points
Basis
- Factory location: Zhejiang, China
- Factory area: 5,700+㎡
- Staff size: 90+ staff
- Verified supplier / factory verification status: True
- Product scope shown includes smart circuit breakers, RCBOs, and PV-related DIN rail products.
Elaboration
The supplier demonstrates a moderate manufacturing scale with over 5,700㎡ of factory space and more than 90 employees. This indicates that the company is not a micro-scale trading entity and has a visible operational base. The verified supplier status strengthens its company profile because it provides a platform-level confirmation of business or factory legitimacy.
However, the available data does not include detailed annual production capacity, number of production lines, machinery list, in-house testing equipment, R&D team size, or formal factory management certifications. Therefore, while the company appears to have stable mid-sized production capability, there is insufficient data to classify it as a large-scale or highly industrialized supplier.
Scoring Rationale
The company fits the “medium stable factory” category rather than a top-tier large-scale manufacturing base. Its factory area and employee count are credible for regular production and small-to-medium batch fulfillment, and the verified supplier status improves confidence. However, the absence of detailed capacity data and factory certification information limits the score from reaching the 18–20 range.
Final Score
16 / 20
2. Platform & Compliance Credibility — 20 Points
Basis
- Gold Supplier: True
- Gold Supplier duration: 11 years
- Trade Assurance: True
- Verified supplier: True
- Certification / platform labels:
- Warranty available
- Finished Product Inspection
- Full Customization
- ODM service available
Elaboration
The supplier has a strong platform credibility profile. An 11-year Gold Supplier history indicates long-term platform presence, which is a meaningful indicator of continuity and operational stability on . Trade Assurance availability provides buyers with a platform-supported transaction protection mechanism. The verified supplier status further supports credibility.
The supplier also has multiple platform service and compliance-related labels, including warranty availability and Finished Product Inspection. These labels enhance buyer confidence, especially for electrical products where quality consistency and inspection processes are important. However, the provided data does not specify internationally recognized product certifications or compliance standards, so this evaluation cannot confirm regulatory readiness for specific destination markets.
Scoring Rationale
The supplier has a complete and mature credibility structure: long Gold Supplier history, Trade Assurance, verified status, and relevant service/inspection labels. The only limitation is the lack of detailed product certification information. Based strictly on the provided platform data, this is a highly credible supplier profile.
Final Score
19 / 20
3. Business Performance — 20 Points
Basis
- Orders in past 6 months: 1,000+
- Transaction value in past 6 months: CN¥8.7M+
- Store rating: 4.7
- Reviews: 300+
Elaboration
The supplier demonstrates strong recent business activity. More than 1,000 orders in the past six months indicates active buyer demand and frequent transaction flow. A transaction value exceeding CN¥8.7M during the same period suggests meaningful sales volume rather than only low-value sample orders.
The store rating of 4.7 is positive, and 300+ reviews provide a reasonable feedback base. This combination of high order volume, substantial transaction value, and a relatively strong rating indicates that the supplier has been commercially validated by buyers on the platform.
Scoring Rationale
The supplier meets the characteristics of a high-performing platform vendor: strong order volume, strong transaction value, good rating, and sufficient review quantity. The score is not set at the absolute maximum because a 4.7 rating, while good, is not perfect, and the data does not provide order fulfillment breakdown, repeat buyer rate, or dispute rate.
Final Score
19 / 20
4. Service Capability — 10 Points
Basis
- Communication response time: ≤8h
- Full Customization: Available
- ODM service: Available
- Warranty available: Yes
Elaboration
The supplier supports Full Customization and ODM service, which indicates a stronger service capability than suppliers limited to standard catalog products. This is especially relevant for buyers requiring customized electrical product configurations, branding, or design cooperation. Warranty availability also supports post-sale service confidence.
The response time is listed as ≤8 hours. This is acceptable for international B2B communication, but it does not meet the highest service benchmark of response within one hour. Therefore, the service capability is solid but not top-tier based on the response-time data.
Scoring Rationale
The supplier has good customization and ODM capability based on the platform labels, which supports a relatively high service score. However, the communication response time is not within the strongest category. Since response is ≤8h rather than ≤1h, the supplier should be assessed as having normal-to-good service responsiveness rather than excellent real-time support.
Final Score
8 / 10
5. Delivery Performance — 10 Points
Basis
- On-time dispatch rate: 97.8%
Elaboration
The reported on-time dispatch rate of 97.8% is strong and exceeds the 90% benchmark for the highest delivery performance category. This indicates that the supplier has demonstrated reliable dispatch execution on the platform. For procurement teams, this is a positive indicator when assessing fulfillment consistency and order planning reliability.
However, the data only covers the on-time dispatch rate. It does not include average lead time, production lead time by order size, logistics performance, late delivery dispute rate, or peak-season capacity. Therefore, the delivery assessment is strong but limited to the provided metric.
Scoring Rationale
According to the scoring standard, an on-time dispatch rate above 90% qualifies for 9–10 points. At 97.8%, the supplier is clearly within the top range. The score is set at the maximum because the available delivery metric is very strong and directly meets the defined scoring threshold.
Final Score
10 / 10
6. Quality & Customer Feedback — 20 Points
Basis
- Store rating: 4.7
- Reviews: 300+
- Finished Product Inspection: Available
- Verified supplier / factory verification status: True
- Warranty available: Yes
Elaboration
The supplier has a 4.7 store rating supported by more than 300 reviews, which provides a relatively meaningful customer feedback base. The Finished Product Inspection label is an important quality-related indicator, suggesting that product inspection is part of the supplier’s platform-recognized service or compliance profile. Verified supplier status also supports confidence in the supplier’s operating legitimacy.
Warranty availability further strengthens the quality and after-sales profile. However, the provided information does not include specific product defect rates, inspection standards, test reports, product certifications, quality management system certifications, or customer complaint details. Therefore, the quality assessment should be considered favorable but not fully exhaustive.
Scoring Rationale
The supplier has strong customer feedback indicators and basic quality assurance support through Finished Product Inspection and warranty availability. The 4.7 rating and 300+ reviews justify a high score. However, due to insufficient data on formal quality certifications, inspection procedures, and product compliance documentation, the score should remain slightly below the maximum range.
Final Score
18 / 20
Total Score
| Dimension | Score |
|---|---|
| Company Strength | 16 / 20 |
| Platform & Compliance Credibility | 19 / 20 |
| Business Performance | 19 / 20 |
| Service Capability | 8 / 10 |
| Delivery Performance | 10 / 10 |
| Quality & Customer Feedback | 18 / 20 |
| Total Score | 90 / 100 |
Procurement Recommendation
Recommendation: Recommended for cooperation, with targeted pre-order verification.
Zhejiang Tongzheng Electric Co., Ltd. presents a strong overall supplier profile, particularly in platform credibility, recent transaction performance, and delivery reliability. The supplier is suitable for buyers seeking electrical protection products such as smart circuit breakers, RCBOs, and PV-related DIN rail products, especially where low MOQ purchasing, customization, ODM service, and platform-backed Trade Assurance are important.
Suitable customer types include:
- Small and medium-sized distributors seeking low-MOQ procurement
- E-commerce sellers requiring active suppliers with proven order volume
- Buyers needing customized or ODM electrical product sourcing
- Importers looking for suppliers with strong platform transaction history and reliable dispatch performance
Main risks and verification points:
- Specific international product certifications: Insufficient Data
- Detailed production capacity and monthly output: Insufficient Data
- Quality management system certification: Insufficient Data
- Detailed inspection standards and test reports: Insufficient Data
- Market-specific compliance suitability: Insufficient Data
Growth potential:
The supplier shows strong growth potential based on 1,000+ orders and CN¥8.7M+ transaction value in the past six months, combined with 11 years of Gold Supplier history and a 97.8% on-time dispatch rate. If the supplier can provide detailed product certifications, test reports, and factory quality documentation, it may be suitable for larger-volume or more compliance-sensitive procurement programs.
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