Dongguan S-King Insoles Limited Supplier Evaluation
Supplier Evaluation Report: Dongguan S-King Insoles Limited

Executive Summary
Dongguan S-King Insoles Limited is a China-based supplier located in Guangdong, with a reported factory area of 4,600+ m² and 120+ staff. The company appears to operate as a medium-sized manufacturing supplier with verified supplier status on the platform. Its listed product range includes customized insoles, orthopedic insoles, height-boosting insoles, massage shoe-related products, and shoe cleaning liquid sets. The supplier shows strong platform credibility, supported by 14 years as an Gold Supplier, Trade Assurance availability, and several platform tags such as “Socially responsible,” “Warranty available,” “3D design capabilities,” and “Low MOQ for customization.” Business performance is solid, with 200+ orders and CN¥4.5M+ transaction value over the past six months, a 4.9 store rating, and 40+ reviews. This supplier is suitable for buyers seeking medium-scale sourcing, customized insole-related products, and suppliers with mature platform history. Key limitations include insufficient data on full customization capability and finished product inspection systems.
Detailed Analysis
1. Company Strength
Basis
- Company name: Dongguan S-King Insoles Limited
- Country/Region: China, Guangdong
- Factory area: 4,600+ m²
- Employees: 120+ staff
- Verified supplier: True
Elaboration
The supplier has a reported factory area of more than 4,600 square meters and more than 120 employees, which indicates a medium-sized production operation rather than a small trading-only setup. The presence of a verified supplier status provides additional confidence that the company has undergone some level of platform-side verification. The factory size and staffing level suggest that the supplier has a relatively stable production base and should be able to support regular batch production, especially for customized insole and shoe care-related products listed in the provided data.
However, the available data does not provide detailed information on production lines, monthly capacity, machinery, R&D team size, export markets, or factory audit reports beyond the verified supplier status. Therefore, while the supplier demonstrates credible medium-scale manufacturing strength, there is insufficient evidence to classify it as a large-scale supply chain player.
Scoring Rationale
The company fits the “medium stable factory” category. Its 4,600+ m² facility and 120+ staff show stronger capability than a small workshop, and verified supplier status improves confidence in its operational legitimacy. However, the scale is not large enough, based on the provided data, to justify a top-tier score of 18–20. Lack of detailed production capacity and factory certification data also prevents a higher rating.
Final Score
16 / 20
2. Platform & Compliance Credibility
Basis
- Gold Supplier: True
- Gold Supplier duration: 14 years
- Trade Assurance: True
- Verified supplier: True
- Certification / industry tags:
- Socially responsible
- Warranty available
- 3D design capabilities
- Low MOQ for customization
Elaboration
The supplier has a strong platform credibility profile. A 14-year Gold Supplier history is a significant indicator of long-term platform presence and continuity. Trade Assurance availability provides buyers with additional transaction protection, which is important for overseas procurement risk control. The verified supplier status further strengthens the supplier’s credibility from a platform compliance perspective.
The listed tags also add useful operational signals. “Warranty available” suggests some level of after-sales commitment. “3D design capabilities” and “Low MOQ for customization” indicate that the supplier may support customized product development or adjustment, though the data does not explicitly confirm “Full Customization.” The “Socially responsible” tag is positive, but no detailed social compliance audit report or certification name is provided.
Scoring Rationale
This supplier has a complete and mature platform credibility structure: long Gold Supplier history, Trade Assurance support, verified supplier status, and multiple business capability tags. The 14-year Gold Supplier duration is especially strong. The score is not a full 20 because the data does not include detailed third-party compliance certificates, named factory audit reports, or complete certification documentation.
Final Score
19 / 20
3. Business Performance
Basis
- Orders in past 6 months: 200+
- Transaction value in past 6 months: CN¥4.5M+
- Store rating: 4.9
- Reviews: 40+
Elaboration
The supplier shows strong recent commercial activity. More than 200 orders in the past six months indicates active demand and a functioning transaction record. A transaction value of CN¥4.5M+ over the same period suggests that the supplier is not only receiving small sample orders but also handling meaningful commercial volume.
The store rating of 4.9 is high and supports a positive buyer satisfaction profile. The 40+ review count provides some level of customer feedback, though it is not an extremely large review base. Overall, the supplier demonstrates a commercially validated profile with both order quantity and transaction value above basic levels.
Scoring Rationale
The combination of 200+ orders, CN¥4.5M+ transaction value, and a 4.9 rating supports a high business performance score. The supplier appears to have stable recent transaction momentum. The score is slightly below the maximum because the review count, while useful, is moderate rather than extensive, and there is no additional data on repeat purchase rate, major buyers, export distribution, or long-term sales trend.
Final Score
18 / 20
4. Service Capability
Basis
- Communication response time: ≤2h
- Relevant platform tags:
- 3D design capabilities
- Low MOQ for customization
- Full Customization: Insufficient Data
Elaboration
The supplier’s reported response time of within two hours indicates acceptable communication efficiency for B2B procurement. While it does not meet the strongest benchmark of response within one hour, it is still within a practical range for sourcing communication.
The supplier has platform tags indicating “3D design capabilities” and “Low MOQ for customization,” which are positive for buyers requiring product adaptation, branding, or lower-threshold customized orders. However, the data does not explicitly state that the supplier supports “Full Customization.” Therefore, customization capability should be viewed as present but not fully confirmed at the strongest level.
Scoring Rationale
The supplier demonstrates good service capability due to a reasonable response time and customization-related platform tags. However, because the response time is ≤2h rather than ≤1h, and full customization support is not explicitly confirmed, it does not qualify for the highest 9–10 score range. The service profile is suitable for standard sourcing and basic customization discussions, with some limitations requiring further confirmation.
Final Score
8 / 10
5. Delivery Performance
Basis
- On-time delivery rate: 91.4%
Elaboration
The supplier’s reported on-time delivery rate is 91.4%, which is above the 90% threshold. This indicates relatively strong delivery reliability and suggests that the supplier is generally capable of meeting agreed shipment timelines.
For procurement teams, an on-time shipment rate above 90% is a positive operational signal, particularly for buyers managing seasonal inventory, replenishment cycles, or scheduled product launches. However, the data does not provide details on average lead time, late shipment causes, logistics methods, or performance by product category.
Scoring Rationale
According to the scoring framework, a delivery rate above 90% falls into the 9–10 score range. The supplier receives a strong score because 91.4% meets the high-performance threshold. A perfect score is not assigned because the rate is only modestly above 90%, and supporting delivery data such as lead time stability or historical shipment records is not provided.
Final Score
9 / 10
6. Quality & Customer Feedback
Basis
- Store rating: 4.9
- Reviews: 40+
- Verified supplier: True
- Finished Product Inspection: Insufficient Data
- Factory Verification: Verified supplier status provided
Elaboration
The supplier has a high store rating of 4.9, which indicates positive customer satisfaction based on available platform feedback. The review count of 40+ gives a moderate feedback base, enough to provide some confidence but not large enough to fully validate quality consistency across a broad buyer population.
The verified supplier status is a positive quality-related signal, as it indicates that the supplier has passed some form of platform verification. However, there is no specific data confirming Finished Product Inspection, formal quality management certification, inspection workflow, defect rate, or third-party product testing. Therefore, while the supplier appears to have good customer feedback, the quality assurance system cannot be considered fully transparent from the provided data.
Scoring Rationale
The high 4.9 rating supports a strong quality perception, and verified supplier status adds credibility. However, the review volume is moderate, and the absence of explicit Finished Product Inspection information limits the score. The supplier appears to have good practical customer feedback, but the quality control system requires further verification before large-volume or high-compliance procurement.
Final Score
16 / 20
Total Score
| Dimension | Score |
|---|---|
| Company Strength | 16 / 20 |
| Platform & Compliance Credibility | 19 / 20 |
| Business Performance | 18 / 20 |
| Service Capability | 8 / 10 |
| Delivery Performance | 9 / 10 |
| Quality & Customer Feedback | 16 / 20 |
| Total Score | 86 / 100 |
Procurement Recommendation
Recommendation: Recommended for cooperation, with standard due diligence before bulk orders.
Dongguan S-King Insoles Limited is a credible medium-sized supplier with strong platform history, verified supplier status, Trade Assurance support, solid transaction performance, and a high store rating. The supplier is particularly suitable for buyers seeking customized insole-related products, shoe care product sets, low-to-medium MOQ sourcing, and suppliers with established platform credibility.
Suitable customer types include:
- Small to medium-sized importers seeking stable -based sourcing
- E-commerce sellers requiring customized insole or shoe care products
- Brand owners looking for low MOQ customization support
- Buyers who value Trade Assurance and long-term platform presence
Main risks and points requiring verification:
- Finished Product Inspection: Insufficient Data
- Full Customization capability: Insufficient Data
- Detailed production capacity: Insufficient Data
- Formal factory certifications or audit reports beyond verified supplier status: Insufficient Data
- Review count is positive but not large enough to fully validate long-term quality consistency
Growth potential:
The supplier shows strong growth potential due to its 14-year Gold Supplier history, 200+ recent orders, CN¥4.5M+ six-month transaction value, and customization-related capability tags. With clearer disclosure of quality inspection processes, production capacity, and customization scope, the supplier could become more suitable for larger-volume and more compliance-sensitive procurement programs.
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