Dongguan Shioumao Electronic Technology Co., Ltd. Supplier Evaluation
Executive Summary
Dongguan Shioumao Electronic Technology Co., Ltd. is a China-based supplier located in Guangdong, mainly presenting 200W car power inverter and vehicle DC-to-AC power inverter products on the platform. Based on the provided data, the company has a medium-scale operating profile with a factory area of over 5,000㎡, more than 80 staff, and verified supplier status. Its profile shows 2 years as a Gold Supplier, Trade Assurance support, Finished Product Inspection, ODM service availability, and Full Customization capability. Commercially, the supplier has achieved 100+ orders and CN¥202.8K+ transaction value over the past six months, with a 4.8 store rating and 50+ reviews. Delivery performance is strong, with a 98.4% on-time dispatch rate. This supplier appears suitable for buyers seeking medium-volume sourcing of car power inverter products with responsive communication, customization capability, and platform-backed transaction protection. Key limitations include relatively short Gold Supplier tenure and moderate review volume.

Detailed Analysis
1. Company Strength
Basis
- Company name: Dongguan Shioumao Electronic Technology Co., Ltd.
- Location: Guangdong, China
- Factory area: 5,000+㎡
- Employees: 80+ staff
- Verified/audited supplier: True
Elaboration
The supplier demonstrates a medium-scale manufacturing profile. A factory area above 5,000㎡ and a workforce of more than 80 employees indicate that the company has more than a small workshop-level operation and likely has basic production organization to support repeated orders. The verified supplier status also adds credibility to the company’s physical and operational presence.
However, the available data does not provide detailed production capacity, production lines, annual output, machinery lists, or specific factory audit reports. Therefore, while the supplier shows stable medium-scale capability, there is insufficient data to classify it as a large-scale supply chain operator.
Scoring Rationale
The company fits the “medium stable factory” range because it has a meaningful factory footprint, a moderate employee base, and verified supplier status. The score is not placed in the 18–20 range because the data does not confirm large-scale production capacity, extensive staffing, multiple production facilities, or detailed factory certification beyond the verified supplier indication.
Final Score
16 / 20
2. Platform & Compliance Credibility
Basis
- Gold Supplier: True
- Gold Supplier tenure: 2 years
- Trade Assurance: True
- Verified supplier status: True
- Certification/industry tags: Warranty available, Finished Product Inspection, ODM service available, Full Customization
Elaboration
The supplier has several important platform credibility indicators, including Gold Supplier status, Trade Assurance, and verified supplier status. These factors provide a basic level of platform-backed trust and transactional protection for buyers. The presence of Finished Product Inspection and warranty availability also supports a more complete platform profile.
The Gold Supplier tenure is 2 years, which is positive but still relatively short compared with long-established platform suppliers. No specific third-party management system certifications, product safety certifications, or industry compliance certificates are provided in the data. Therefore, the platform credibility is solid but not at the highest level.
Scoring Rationale
The supplier has the core platform protections and credibility indicators expected from a serious supplier: Gold Supplier status, Trade Assurance, and verification. However, the relatively short 2-year platform history and lack of detailed certification documentation prevent a top-tier score. The supplier is credible for platform-based sourcing, but further compliance documentation should be requested before large-volume or regulated-market procurement.
Final Score
16 / 20
3. Business Performance
Basis
- Orders in past 6 months: 100+
- Transaction value in past 6 months: CN¥202.8K+
- Store rating: 4.8
- Reviews: 50+
Elaboration
The supplier shows active recent commercial performance. More than 100 orders in the past six months indicates ongoing buyer activity rather than an inactive storefront. The transaction value of CN¥202.8K+ suggests measurable but not exceptionally large business volume. A 4.8 rating is strong, while 50+ reviews provide some customer feedback base.
The data supports the conclusion that the supplier has stable transactional performance at a moderate level. However, the number of reviews and transaction value are not high enough to classify the supplier as a high-volume, heavily validated platform leader.
Scoring Rationale
The score reflects a stable medium level of market validation. The supplier has enough orders and transaction value to demonstrate real demand, and the rating is favorable. However, the commercial evidence is not strong enough for the 18–20 range because transaction volume and review count remain moderate rather than extensive.
Final Score
16 / 20
4. Service Capability
Basis
- Communication response time: ≤1h
- Full Customization: Available
- ODM service: Available
Elaboration
The supplier demonstrates strong service responsiveness, with a stated response time of less than or equal to one hour. This is an important advantage for procurement teams requiring fast clarification on specifications, quotations, customization details, and order coordination.
The availability of Full Customization and ODM service further strengthens service capability, especially for buyers seeking differentiated product configurations or private-label development. However, the data does not specify customization lead time, engineering team size, sample development process, or historical customization cases.
Scoring Rationale
The combination of ≤1h response time and Full Customization capability meets the highest service scoring band. While further technical customization evidence would be helpful, the provided indicators are strong enough to justify a top service score within the defined criteria.
Final Score
10 / 10
5. Delivery Performance
Basis
- On-time dispatch rate: 98.4%
Elaboration
The supplier’s delivery performance is strong based on the provided on-time dispatch rate. A 98.4% rate is clearly above the 90% threshold defined for the highest scoring band. This indicates reliable order handling and dispatch execution within the platform-recorded data.
No additional information is provided regarding average lead time, logistics partners, peak-season performance, or international shipping consistency. Therefore, the assessment is limited strictly to the on-time dispatch rate.
Scoring Rationale
According to the scoring standard, an on-time dispatch rate above 90% qualifies for 9–10 points. At 98.4%, the supplier demonstrates excellent delivery reliability based on available data. The score is set at the maximum because the provided delivery metric is significantly above the highest threshold.
Final Score
10 / 10
6. Quality & Customer Feedback
Basis
- Store rating: 4.8
- Reviews: 50+
- Finished Product Inspection: Available
- Verified supplier status: True
- Warranty available: Listed
Elaboration
The supplier has a strong store rating of 4.8, supported by more than 50 reviews. This indicates generally positive customer feedback, although the review base is still moderate rather than extensive. Finished Product Inspection is listed, which provides an important quality-control indicator for completed goods before shipment.
The supplier also has verified supplier status and warranty availability, which further supports basic quality assurance. However, the data does not include defect rate, return rate, product testing reports, inspection standards, product certifications, or detailed customer complaint information. These missing details limit the ability to fully validate quality consistency for large-scale procurement.
Scoring Rationale
The supplier deserves a good score due to its high rating, available Finished Product Inspection, warranty indication, and verification status. However, the score is not placed in the 18–20 range because the number of reviews is moderate and there is insufficient data on formal product certifications, inspection reports, or long-term quality performance.
Final Score
17 / 20
Total Score
| Dimension | Score |
|---|---|
| Company Strength | 16 / 20 |
| Platform & Compliance Credibility | 16 / 20 |
| Business Performance | 16 / 20 |
| Service Capability | 10 / 10 |
| Delivery Performance | 10 / 10 |
| Quality & Customer Feedback | 17 / 20 |
| Total Score | 85 / 100 |
Procurement Recommendation
Recommendation: Recommended for cooperation, especially for small-to-medium volume sourcing and customized car power inverter projects.
Dongguan Shioumao Electronic Technology Co., Ltd. shows a solid supplier profile with medium-scale factory resources, verified supplier status, Trade Assurance support, fast response time, customization capability, and strong delivery performance. The supplier is particularly suitable for buyers sourcing 200W vehicle power inverter products, outdoor camping power inverter products, or DC-to-AC car power inverter items with moderate order quantities.
Suitable customer types:
- Small and medium importers
- Online retailers and marketplace sellers
- Buyers requiring low-to-medium MOQ options
- Customers needing ODM or full customization support
- Buyers prioritizing fast communication and platform transaction protection
Main risk points:
- Gold Supplier history is only 2 years
- Review count is moderate at 50+
- Insufficient data on product certifications, testing reports, defect rates, and production capacity details
- No detailed factory audit report or production line information provided
Growth potential:
The supplier has positive growth indicators, including responsive service, customization capability, verified status, and strong on-time dispatch performance. If the company can provide more complete quality documentation, product compliance certificates, and production capacity evidence, it could become a stronger candidate for larger-volume or more compliance-sensitive procurement programs.
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