Hunan Dinghan Environmental Protection Technology Co., Ltd. Supplier Evaluation
Executive Summary
Hunan Dinghan Environmental Protection Technology Co., Ltd. is a China-based supplier located in Hunan, offering industrial oil mist collectors and industrial air purifier-related products with low MOQs of 2 sets. Based on the provided data, the company appears to be a small-to-medium scale manufacturing supplier, with a reported factory area of 3,300+ m², 30+ staff, and verified supplier status. Its platform profile shows 3 years as a Gold Supplier, Trade Assurance support, response time within 1 hour, and an on-time delivery rate of 94.1%, indicating acceptable platform credibility and delivery reliability. Business performance is moderate, with 50+ orders and CN¥743.7K+ transaction value over the past six months, supported by a 4.6 store rating and 10+ reviews. This supplier is most suitable for buyers seeking industrial environmental protection equipment in small-to-medium order volumes, especially those prioritizing responsive communication and reliable delivery. However, data on advanced quality systems, finished product inspection, full customization capability, and external certifications is insufficient.

Detailed Analysis
1. Company Strength
Basis:
- Factory location: Hunan, China
- Factory area: 3,300+ m²
- Employees: 30+ staff
- Verified supplier: True
Elaboration:
The supplier has a defined factory location, a stated production site size, and a modest workforce. A factory area of 3,300+ m² and 30+ staff suggests that the company has basic manufacturing and operational capability, but the available data does not indicate a large-scale production base. Verified supplier status provides some support for the legitimacy of the company’s factory presence, but no additional factory audit details, production lines, annual capacity, machinery list, or management system certifications are provided.
Scoring Rationale:
The company demonstrates real production capability through factory area, staff count, and verified supplier status. However, the relatively limited workforce and factory size place it closer to a small-to-medium manufacturer rather than a large-scale stable supply chain operator. The absence of detailed capacity data limits the confidence level for large-volume procurement.
Final Score: 13 / 20
2. Platform & Compliance Credibility
Basis:
- Gold Supplier: True
- Gold Supplier duration: 3 years
- Trade Assurance: True
- Tags provided: Response time ≤1h, On-time delivery 94.1%
- Verified supplier: True
Elaboration:
The supplier has core credibility indicators, including Gold Supplier status, Trade Assurance support, and verified supplier status. A 3-year Gold Supplier history provides a reasonable platform track record, though it is not long enough to be considered highly mature. The listed platform tags confirm fast response and strong delivery performance, but no additional compliance certifications, industry-specific certificates, or detailed audit documentation are included in the provided data.
Scoring Rationale:
The supplier has the essential platform trust elements required for cross-border sourcing: Gold Supplier status, Trade Assurance, and verification. However, the platform history is moderate rather than long-term, and certification label completeness is limited. This supports a solid but not top-tier credibility score.
Final Score: 16 / 20
3. Business Performance
Basis:
- Orders in past 6 months: 50+
- Transaction value in past 6 months: CN¥743.7K+
- Store rating: 4.6
- Reviews: 10+
Elaboration:
The supplier has demonstrated recent commercial activity, with over 50 orders and more than CN¥743.7K in transactions during the past six months. This indicates that the supplier has active buyers and some level of market validation. The 4.6 store rating is positive, but the review count of 10+ is still limited, meaning customer feedback depth is not extensive.
Scoring Rationale:
The order volume and transaction value show moderate business traction, suitable for a supplier with small-to-medium scale operations. The rating is good, but the relatively low number of reviews limits the strength of commercial proof. The supplier is commercially active, but not yet strongly validated by a large review base or very high transaction volume.
Final Score: 15 / 20
4. Service Capability
Basis:
- Communication response time: ≤1h
- Full Customization: Insufficient Data
Elaboration:
The supplier’s response time of within one hour indicates strong communication responsiveness, which is important for procurement coordination, quotation clarification, and order follow-up. However, the provided data does not confirm whether the supplier supports Full Customization, OEM, ODM, private labeling, engineering modification, or project-based customization.
Scoring Rationale:
Fast response supports a high service capability score, especially for buyers requiring efficient communication. However, because customization capability is not confirmed, the supplier cannot be rated in the top band. The score reflects strong responsiveness but incomplete evidence of advanced service flexibility.
Final Score: 8 / 10
5. Delivery Performance
Basis:
- On-time delivery rate: 94.1%
Elaboration:
The supplier reports an on-time delivery rate of 94.1%, which is above the 90% benchmark for strong delivery performance. This suggests that the supplier has relatively reliable order fulfillment and logistics coordination based on available platform data.
Scoring Rationale:
A 94.1% on-time delivery rate qualifies for the 9–10 point range. Since the figure is strong but not perfect, and no additional delivery history breakdown is provided, the supplier receives a high but not maximum score.
Final Score: 9 / 10
6. Quality & Customer Feedback
Basis:
- Store rating: 4.6
- Reviews: 10+
- Verified supplier: True
- Finished Product Inspection: Insufficient Data
- Factory Verification: Verified supplier status provided, but detailed factory verification report is Insufficient Data
Elaboration:
The supplier’s 4.6 rating indicates generally positive customer feedback. However, the review count is only 10+, which limits the reliability of the feedback sample. Verified supplier status provides some baseline confidence, but the provided data does not confirm Finished Product Inspection, specific quality control procedures, inspection reports, product certifications, or detailed factory verification documentation.
Scoring Rationale:
The rating is favorable, and verified supplier status adds basic credibility. However, the limited number of reviews and lack of confirmed inspection or quality assurance systems prevent a higher score. The quality profile is acceptable but not fully substantiated.
Final Score: 14 / 20
Total Score
75 / 100
Procurement Recommendation
Cooperation is recommended with controlled order sizes and standard procurement safeguards. This supplier is suitable for buyers seeking industrial oil mist collectors or industrial air purification equipment in small-to-medium quantities, especially when low MOQ, fast communication, and reliable delivery are priorities.
Key risks include limited evidence of large-scale production capacity, insufficient data on Full Customization, insufficient data on Finished Product Inspection, limited customer review volume, and lack of detailed quality or compliance certifications in the provided data. Growth potential exists due to active recent transactions, Trade Assurance support, verified supplier status, and strong on-time delivery performance, but buyers should request product specifications, inspection procedures, quality documents, and customization capability confirmation before placing larger or technically complex orders.
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