Tianneng Battery Group Co., Ltd. Supplier Evaluation

Executive Summary

Tianneng Battery Group Co., Ltd. is a China-based battery supplier located in Zhejiang, with a reported factory area of over 73,000 m² and more than 730 staff. Based on the provided data, the company shows strong physical production capacity and has supplier verification status, indicating a relatively solid manufacturing foundation. On , it is listed as a 7-year Gold Supplier and has several operational tags, including warranty availability, finished product inspection, response time within 3 hours, and 100% on-time delivery. However, Trade Assurance is not supported, and key business validation data is missing, including six-month order volume, transaction value, store rating, and customer reviews. Therefore, while the supplier appears suitable for buyers seeking large-scale lead-acid battery sourcing with verified factory capacity and stable delivery indicators, commercial performance and customer feedback cannot be fully validated from the provided information.

Detailed Analysis

1. Company Strength

Basis:
- Factory location: Zhejiang, China
- Factory area: 73,000+ m²
- Employees: 730+ staff
- Verified supplier: True

Elaboration:
The supplier demonstrates a sizeable manufacturing footprint, with both factory area and workforce indicating large-scale production capability. A 73,000+ m² facility and 730+ employees suggest the company is positioned above small or basic workshop-level suppliers. The verified supplier status also provides a degree of confidence in the existence and scale of the business operation.

Scoring Rationale:
Given the large factory size, substantial employee base, and supplier verification, the company fits the profile of a large-scale and relatively stable manufacturing supplier. The score is not pushed to the absolute maximum because the provided data does not include detailed production capacity, annual output, equipment lists, or specific factory audit reports.

Final Score: 18 / 20

2. Platform & Compliance Credibility

Basis:
- Gold Supplier: True
- Gold Supplier duration: 7 years
- Trade Assurance: False
- Tags: Warranty available, Finished product inspection, Response time ≤3h, On-time delivery 100.0%

Elaboration:
The supplier has maintained Gold Supplier status for 7 years, which supports platform credibility and indicates a longer-term presence on . The listed operational tags also show certain compliance and service-related capabilities. However, Trade Assurance is not supported, which weakens transaction protection for buyers.

Scoring Rationale:
A 7-year Gold Supplier record is a meaningful credibility indicator, and the presence of inspection and delivery-related tags improves platform trust. However, the lack of Trade Assurance prevents the supplier from being rated as having a fully complete platform protection system.

Final Score: 16 / 20

3. Business Performance

Basis:
- Orders in past 6 months: Insufficient Data
- Transaction amount in past 6 months: Insufficient Data
- Store rating: Insufficient Data
- Reviews: 0

Elaboration:
The provided data does not include recent order quantity, transaction value, or store rating. The review count is listed as 0, meaning there is no visible customer feedback base in the supplied information. This limits the ability to verify market activity, buyer satisfaction, or repeat purchasing behavior.

Scoring Rationale:
Although the company appears strong operationally, business performance cannot be meaningfully validated without order volume, transaction value, rating, or reviews. The absence of these data points creates a significant commercial verification gap.

Final Score: 7 / 20

4. Service Capability

Basis:
- Communication response time: ≤3h
- Full Customization: Insufficient Data

Elaboration:
A response time within 3 hours indicates acceptable communication efficiency, though it does not meet the strongest benchmark of response within 1 hour. No data is provided regarding Full Customization or other customization capabilities, so the supplier’s ability to support tailored buyer requirements cannot be confirmed.

Scoring Rationale:
The supplier demonstrates reasonable responsiveness, but the lack of customization information limits the service capability assessment. The score reflects normal communication performance with insufficient evidence of advanced service flexibility.

Final Score: 6 / 10

5. Delivery Performance

Basis:
- On-time delivery rate: 100.0%

Elaboration:
The reported on-time delivery rate is 100.0%, which is the strongest delivery indicator provided. This suggests that, based on available platform data, the supplier has demonstrated reliable delivery execution.

Scoring Rationale:
According to the scoring standard, an on-time delivery rate above 90% qualifies for 9–10 points. Since the provided figure is 100.0%, the supplier receives the maximum score in this dimension.

Final Score: 10 / 10

6. Quality & Customer Feedback

Basis:
- Finished product inspection: Listed
- Verified supplier: True
- Store rating: Insufficient Data
- Reviews: 0

Elaboration:
The supplier has a Finished Product Inspection tag, which indicates some level of quality control process. Verified supplier status also supports baseline credibility. However, there is no store rating, and the review count is 0, meaning customer-side quality validation is unavailable from the provided data.

Scoring Rationale:
The existence of finished product inspection supports a basic quality assurance structure, but the lack of ratings and customer reviews prevents a stronger quality conclusion. The score reflects internal quality indicators but limited external customer feedback.

Final Score: 12 / 20

Total Score

Total Score: 69 / 100

Procurement Recommendation

Cooperation may be considered with caution. Tianneng Battery Group Co., Ltd. appears suitable for buyers seeking a large-scale Chinese battery supplier with verified manufacturing capacity, Gold Supplier history, finished product inspection, and strong reported delivery performance. It may be more appropriate for buyers who prioritize factory scale, stable delivery, and basic platform credibility.

Key risks include missing recent order data, missing transaction value, missing store rating, 0 reviews, and lack of Trade Assurance. These gaps reduce commercial transparency and buyer protection. Before placing significant orders, buyers should request updated transaction references, product test reports, quality documentation, production capacity details, and sample validation. The supplier has growth potential due to its scale and delivery indicators, but procurement decisions should remain data-driven and risk-controlled.