Ningbo Wangtong Locks Co., Ltd. Supplier Evaluation

Executive Summary

Ningbo Wangtong Locks Co., Ltd. is a China-based lock supplier located in Zhejiang, with a reported factory area of 37,000+㎡ and 810+ staff, indicating a substantial manufacturing base. The company is listed as a verified supplier and has a strong platform profile, including 21 years as a Gold Supplier, Trade Assurance support, and platform tags such as Finished Product Inspection, ODM service availability, Full Customization, and OEM for well-known brands. Its recent business performance shows 100+ orders and CN¥3.8M+ transaction value over the past six months, supported by a 4.9 store rating and 30+ reviews. Delivery performance is also solid, with a 92.1% on-time shipment rate. This supplier appears suitable for buyers seeking lock products with OEM/ODM and customization requirements, especially those prioritizing a sizeable production base and platform-backed transaction protection. Key limitations include moderate review volume and limited disclosed details on third-party certifications beyond platform verification and inspection labels.

Detailed Analysis

1. Company Strength — 20 Points

Basis

• Company: Ningbo Wangtong Locks Co., Ltd.
• Location: Zhejiang, China
• Factory area: 37,000+㎡
• Employees: 810+ staff
• Verified supplier: True

Elaboration

The supplier demonstrates a sizeable operational footprint, with a factory area exceeding 37,000㎡ and more than 810 employees. This scale suggests the company has the physical infrastructure and labor capacity to support continuous production rather than operating as a small trading or workshop-style supplier. The verified supplier status further strengthens confidence in the existence and basic legitimacy of its production setup.

However, the provided data does not include detailed information on annual production capacity, number of production lines, machinery list, export markets, or internationally recognized factory certifications. Therefore, while the available factory size and employee count are strong indicators of manufacturing strength, some deeper operational details remain insufficient.

Scoring Rationale

Given the large factory area, high employee count, and verified supplier status, the company fits the profile of a large-scale and relatively stable supplier. The absence of more detailed production capacity data prevents assigning a perfect score, but the disclosed scale is clearly above the threshold for a medium-sized factory.

Final Score

19 / 20

2. Platform & Compliance Credibility — 20 Points

Basis

• Gold Supplier: True
• Gold Supplier duration: 21 years
• Trade Assurance: True
• Verified supplier: True
• Certification / industry tags:
• OEM for well-known brands
• Finished product inspection
• ODM service available
• Full customization

Elaboration

The supplier has a very strong platform credibility profile. A 21-year Gold Supplier history is a significant indicator of long-term platform presence. Trade Assurance support provides buyers with a transaction protection mechanism, while verified supplier status adds another layer of credibility.

The platform tags also indicate broader supplier capability, including OEM, ODM, full customization, and finished product inspection. These labels strengthen the supplier’s apparent compliance and service profile on the platform. However, no independent third-party certifications, such as ISO or product-specific compliance certificates, are provided in the dataset. Therefore, the assessment is limited to platform-based credibility rather than broader regulatory or international certification validation.

Scoring Rationale

The supplier demonstrates long-term platform reliability, verified status, Trade Assurance support, and multiple relevant capability tags. The 21-year Gold Supplier record is particularly strong. A full score is not assigned only because the data does not provide external certification documents beyond platform labels.

Final Score

19 / 20

3. Business Performance — 20 Points

Basis

• Orders in the past 6 months: 100+
• Transaction value in the past 6 months: CN¥3.8M+
• Store rating: 4.9
• Reviews: 30+

Elaboration

The supplier has demonstrated active recent trading performance, with more than 100 orders and over CN¥3.8 million in transaction value during the past six months. This indicates that the supplier is not merely listed on the platform but has ongoing commercial activity and buyer engagement.

The store rating of 4.9 is strong and suggests generally positive customer satisfaction. However, the review count of 30+ is moderate rather than extensive. While the order and transaction figures are solid, the available review base is not large enough to fully validate long-term customer consistency across a broad buyer population.

Scoring Rationale

The supplier shows strong recent business traction, combining meaningful transaction value, a good number of orders, and a high rating. The main reason for not assigning the maximum score is that the review volume remains relatively limited compared with the scale of operations and platform tenure.

Final Score

18 / 20

4. Service Capability — 10 Points

Basis

• Communication response time: ≤2h
• Full customization: Available
• ODM service: Available

Elaboration

The supplier’s response time of within two hours indicates acceptable communication efficiency for procurement inquiries. The availability of full customization and ODM services suggests that the supplier can support more than standard off-the-shelf product purchasing, making it potentially suitable for buyers requiring customized lock designs, branding, or specifications.

However, the response time does not meet the strongest benchmark of within one hour. Additionally, the dataset does not provide details on engineering team size, sample lead time, design support process, or project management capability. Therefore, service capability is positive but cannot be assessed as top-tier based solely on the available data.

Scoring Rationale

The supplier has clear customization capability and reasonable responsiveness. Since the response time is ≤2h rather than ≤1h, and detailed service workflow information is not available, the score is placed in the upper-middle range rather than the maximum range.

Final Score

8 / 10

5. Delivery Performance — 10 Points

Basis

• On-time shipment rate: 92.1%

Elaboration

The supplier’s on-time shipment rate of 92.1% is above the 90% benchmark, indicating generally reliable delivery performance. This is important for procurement teams managing production schedules, inventory planning, or project-based delivery timelines.

The data supports a positive delivery assessment. However, no additional delivery details are provided, such as average lead time, peak-season delivery performance, logistics options, delayed shipment causes, or performance by order size. Therefore, the score is based strictly on the disclosed on-time shipment rate.

Scoring Rationale

According to the scoring standard, an on-time shipment rate above 90% falls within the 9–10 point range. Since the rate is above 90% but not close to perfect, a strong but not maximum score is appropriate.

Final Score

9 / 10

6. Quality & Customer Feedback — 20 Points

Basis

• Store rating: 4.9
• Reviews: 30+
• Finished product inspection: Available
• Verified supplier: True

Elaboration

The supplier has a high store rating of 4.9, indicating positive buyer feedback from available reviews. The Finished Product Inspection tag is also a meaningful quality-control indicator, suggesting that final-stage quality checks are part of the supplier’s platform-disclosed capabilities. Verified supplier status further supports basic reliability.

That said, the review count is only 30+, which is not a large feedback base relative to the company’s long platform history and business scale. The dataset also does not provide defect rates, inspection reports, product compliance certificates, quality system certifications, or return/complaint statistics. Therefore, quality confidence is supported but not fully comprehensive.

Scoring Rationale

The supplier earns a strong score due to its high rating, finished product inspection capability, and verified status. The score is moderated because customer feedback volume is limited and detailed quality certification or inspection documentation is not provided.

Final Score

17 / 20

Total Score

Procurement Recommendation

Recommendation: Recommended for cooperation, especially for buyers seeking lock products with OEM/ODM or customization requirements.

Ningbo Wangtong Locks Co., Ltd. shows strong supplier fundamentals, including a large factory base, 810+ staff, verified supplier status, 21 years as an Gold Supplier, Trade Assurance support, and solid recent transaction performance. The supplier is particularly suitable for procurement teams looking for lock-related products with customization, ODM, or OEM requirements.

Suitable customer types include:
- Buyers requiring customized lock products
- Importers or distributors seeking a sizeable factory-backed supplier
- Procurement teams prioritizing Trade Assurance protection
- Customers needing moderate-to-large order fulfillment capability

Main risk points:
- Review volume is moderate at 30+, despite high rating
- No external certification details are provided beyond platform labels
- No disclosed data on production lines, annual capacity, defect rate, or quality system certifications
- Response time is acceptable but not best-in-class

Growth potential:
The supplier has strong growth potential due to its large production base, long platform history, customization capability, and active recent transaction record. If additional third-party certifications, detailed quality reports, and broader customer feedback are provided, its procurement confidence level would improve further.