Zhongshan Shouliang Technology Co., Ltd. Supplier Evaluation

Executive Summary

Zhongshan Shouliang Technology Co., Ltd. is a China-based supplier located in Guangdong, offering solar charging stations, portable off-grid power products, small solar energy systems, LiFePO4 lithium battery solar energy systems, and outdoor portable solar chargers. Based on the provided data, the company shows a mid-sized manufacturing profile with a factory area of 10,000+ m², 50+ staff, and verified supplier status. Its platform credibility is relatively strong, supported by 6 years as a Gold Supplier, Trade Assurance, warranty availability, finished product inspection, full customization, and ODM service availability. Business activity appears commercially validated, with 80+ orders and CN¥4.4M+ transaction value in the past six months, although the store rating of 4.2 and 10+ reviews indicate customer feedback volume remains limited. The supplier is most suitable for buyers seeking solar energy and portable power products with customization needs, moderate-to-large order planning, and platform-backed transaction protection. Key caution areas include limited review depth and insufficient data on external certifications, export markets, or named customers.

Detailed Analysis

1. Company Strength

Basis

• Factory location: Guangdong, China.
• Factory area: 10,000+ m².
• Employees: 50+ staff.
• Verified supplier status: True.

Elaboration

The supplier demonstrates a visible manufacturing base with a factory area exceeding 10,000 m², which indicates a meaningful production footprint. The employee count of 50+ suggests the company is not a very small workshop, but it is also not clearly positioned as a large-scale industrial manufacturer based on the provided staffing data. The verified supplier status strengthens confidence that the company has passed some form of platform or supplier verification.

However, the data does not provide detailed production capacity, number of production lines, annual output, machinery list, factory audit reports, or specific factory certifications. Therefore, while the company appears to have stable basic production capability, the evidence is not sufficient to classify it as a large-scale supply chain manufacturer.

Scoring Rationale

The factory size is relatively solid, and verified supplier status improves confidence in operational legitimacy. The staff count of 50+ supports a medium-sized supplier profile rather than a large-scale enterprise. Because there is insufficient data on production line scale, monthly capacity, or formal factory certifications, the score should remain within the medium stable factory range rather than the top tier.

Final Score

16 / 20

2. Platform & Compliance Credibility

Basis

• Gold Supplier: True.
• Gold Supplier duration: 6 years.
• Trade Assurance: True.
• Certification / industry tags: Warranty available, Finished product inspection, Full customization, ODM service available.

Elaboration

The supplier has a relatively strong platform credibility profile. Six years as a Gold Supplier provides a meaningful track record on , and Trade Assurance gives buyers additional transactional protection. The presence of warranty availability and finished product inspection also supports a more credible compliance and quality-control presentation on the platform.

The supplier also lists full customization and ODM service availability, which indicates platform-declared support for buyer-specific requirements. However, the provided data does not include internationally recognized product certifications, factory audit documents, management system certifications, or third-party compliance reports. These missing elements should be treated as Insufficient Data rather than assumed.

Scoring Rationale

The combination of 6-year Gold Supplier status, Trade Assurance, verified supplier information, and multiple platform tags creates a strong credibility base. The supplier is not given a perfect score because the data does not confirm external certifications, formal audit reports, or complete compliance documentation beyond platform labels.

Final Score

18 / 20

3. Business Performance

Basis

• Orders in past six months: 80+.
• Transaction value in past six months: CN¥4.4M+.
• Store rating: 4.2.
• Reviews: 10+.

Elaboration

The supplier has demonstrated measurable commercial activity over the past six months, with 80+ orders and CN¥4.4M+ in transaction value. This suggests that the supplier is not only listed on the platform but has also completed a meaningful level of recent transactions. For procurement evaluation, this provides useful evidence of market activity and order execution.

However, the store rating of 4.2 is acceptable but not high, and the review count of 10+ is relatively limited. This means the transaction data is stronger than the customer feedback depth. The supplier appears commercially active, but buyer-side validation is not yet extensive enough to support a top-tier business performance score.

Scoring Rationale

The order volume and transaction amount indicate stable mid-level business performance. The score is moderated because customer review volume is limited and the rating is below a high-performing benchmark. The supplier has clear commercial validation, but not enough feedback density to be rated as a high-order, high-rating, highly reviewed supplier.

Final Score

15 / 20

4. Service Capability

Basis

• Response time: ≤2h.
• Full customization: Listed.
• ODM service available: Listed.

Elaboration

The supplier shows solid service capability through a response time of no more than two hours, which is commercially acceptable for B2B communication. The availability of full customization and ODM service suggests that the supplier can support product adaptation or buyer-specific development requirements.

That said, the response time does not meet the strongest benchmark of ≤1 hour. Additionally, the data does not provide details on engineering support, sample lead time, multilingual sales capability, after-sales process, or dedicated account management. These areas remain Insufficient Data.

Scoring Rationale

The supplier qualifies for a strong service score because it provides relatively fast communication and supports customization. However, because the response time is ≤2h rather than ≤1h, and because deeper service process data is unavailable, the score should remain slightly below the top range.

Final Score

8 / 10

5. Delivery Performance

Basis

• On-time delivery rate: 98.5%.

Elaboration

The supplier’s reported on-time delivery rate of 98.5% is strong. Based on the provided scoring standard, any rate above 90% falls within the 9–10 point range. A 98.5% delivery rate indicates that the supplier has demonstrated reliable fulfillment performance on recorded platform transactions.

No additional data is provided on average lead time, rush order handling, logistics partners, or delivery performance by product category. These points are therefore Insufficient Data. Still, the available on-time shipment metric is highly positive.

Scoring Rationale

The 98.5% on-time delivery rate clearly exceeds the 90% threshold for the highest scoring band. Since the metric is specific and directly relevant to delivery reliability, the supplier earns a top score in this category.

Final Score

10 / 10

6. Quality & Customer Feedback

Basis

• Store rating: 4.2.
• Reviews: 10+.
• Finished product inspection: Listed.
• Verified supplier status: True.
• Warranty available: Listed.

Elaboration

The supplier has several quality-related indicators, including finished product inspection, warranty availability, and verified supplier status. These points suggest that the supplier has basic quality assurance mechanisms visible on the platform. Finished product inspection is particularly relevant because it indicates that products may be checked before shipment.

However, customer feedback depth is limited. A rating of 4.2 is acceptable but not outstanding, and 10+ reviews is a relatively small review base. The data does not provide defect rates, inspection standards, quality certificates, test reports, return rates, or detailed customer complaint history. These are important quality validation elements but must be marked as Insufficient Data.

Scoring Rationale

The supplier deserves a moderate-to-good score because it has platform-visible quality safeguards, including finished product inspection and warranty availability. The score is limited by the modest rating and low review count, which reduce confidence in broad customer satisfaction consistency.

Final Score

15 / 20

Total Score

82 / 100

Procurement Recommendation

Zhongshan Shouliang Technology Co., Ltd. is recommended for conditional cooperation, especially for buyers sourcing solar energy systems, portable power solutions, LiFePO4 battery-related systems, and outdoor solar charging products.

The supplier is suitable for: - Buyers requiring platform-backed transactions through Trade Assurance. - Importers or distributors seeking moderate-volume solar and portable energy products. - Customers needing customization or ODM support. - Buyers willing to validate samples and specifications before scaling orders.

Main risk points: - Limited customer review volume, with only 10+ reviews. - Store rating of 4.2 is acceptable but not top-tier. - Insufficient Data on international product certifications, factory audit reports, production capacity, export markets, and named reference customers.

Growth potential is positive due to the supplier’s 6-year Gold Supplier history, CN¥4.4M+ recent transaction value, 98.5% on-time delivery rate, and customization capability. For procurement, the recommended approach is to begin with sample verification, confirm technical specifications and inspection standards, then proceed with controlled trial orders before larger-volume purchasing.