Dongguan Shanghao Plastic Products Co., Ltd. Supplier Evaluation
Executive Summary
Dongguan Shanghao Plastic Products Co., Ltd. is a China-based supplier located in Guangdong, with a reported factory area of 4,000+㎡ and 80+ staff. The company appears to focus on plastic novelty and timer-related products, including liquid motion timers, acrylic mini square items, oil hourglass timers, bubble lava glowing products, and OEM/ODM plastic hourglass keychains. Based on the provided data, the supplier has a moderate manufacturing footprint and is marked as a verified supplier. Its profile shows 9 years as a Gold Supplier, Trade Assurance support, response time within 2 hours, and 100.0% on-time delivery. Commercially, it has 30+ orders and CN¥1.4M+ transaction value over the past six months, with a 5.0 store rating but only 8 reviews. This supplier is suitable for buyers seeking mid-scale sourcing of plastic timer or novelty products with relatively stable platform credibility, delivery reliability, and basic OEM/ODM relevance. However, customer feedback volume and detailed quality inspection data remain limited.

Detailed Analysis
1. Company Strength
Basis
- Factory location: Guangdong, China
- Factory area: 4,000+㎡
- Employee count: 80+ staff
- Verified supplier: True
- Product scope includes plastic timer, liquid motion, acrylic, and OEM/ODM plastic hourglass keychain products.
Elaboration
The supplier demonstrates a moderate physical manufacturing base with over 4,000㎡ of factory space and more than 80 staff. This indicates a functioning production setup rather than a purely trading-oriented operation, based on the provided factory and staffing data. The verified supplier status adds credibility to the existence and basic operational profile of the company. The listed product range is relatively focused around plastic novelty, timer, and liquid-motion items, suggesting some specialization within this category.
Scoring Rationale
The company does not reach the scale normally associated with a large manufacturing group, but the combination of 4,000+㎡ factory area, 80+ employees, and verified supplier status supports classification as a medium-sized stable factory. The data is sufficient to confirm basic production capacity, though there is no additional evidence of advanced factory certifications, production lines, annual output, or large-scale manufacturing capacity. Therefore, the score is placed in the mid-to-upper range for a stable medium factory.
Final Score: 16/20
2. Platform & Compliance Credibility
Basis
- Gold Supplier: True
- Gold Supplier duration: 9 years
- Trade Assurance: True
- Certification / industry tags: “Response time ≤2h”, “On-time delivery 100.0%”
- Verified supplier: True
Elaboration
The supplier has a relatively strong platform credibility profile. A 9-year Gold Supplier history indicates long-term platform presence, while Trade Assurance provides buyers with platform-level transaction protection. Verified supplier status further supports platform credibility. The available labels emphasize responsiveness and delivery performance, but no specific product certifications, management system certifications, or finished product inspection labels are provided.
Scoring Rationale
The supplier has several important credibility indicators: long Gold Supplier tenure, Trade Assurance support, and verified supplier status. These factors justify a strong score. However, certification label completeness is not fully demonstrated because the provided data does not include detailed factory audit reports, ISO certifications, product compliance certificates, or finished product inspection information. As a result, the score is high but not at the maximum level.
Final Score: 18/20
3. Business Performance
Basis
- Orders in past 6 months: 30+
- Transaction value in past 6 months: CN¥1.4M+
- Store rating: 5.0
- Number of reviews: 8
Elaboration
The supplier shows measurable recent business activity, with more than 30 orders and over CN¥1.4M in transactions during the past six months. This suggests that the supplier has active buyers and has completed a meaningful transaction volume on the platform. The 5.0 store rating is positive, but the review base is relatively small at only 8 reviews, which limits the statistical reliability of the rating.
Scoring Rationale
The transaction value is relatively solid for the provided period, and the order count indicates ongoing commercial validation. However, 30+ orders is not a very high order volume, and the low number of reviews weakens the reliability of the 5.0 rating. The supplier fits best into a stable medium commercial performance category rather than a high-volume, highly validated seller category.
Final Score: 16/20
4. Service Capability
Basis
- Communication response time: ≤2h
- Platform tag: “Response time ≤2h”
- Product listing includes “OEM ODM Customization Plastic Hourglass Keychain”
- Full Customization support: Insufficient Data
Elaboration
The supplier demonstrates acceptable communication efficiency, with response time within 2 hours. This is a positive indicator for procurement communication, quotation follow-up, sampling discussion, and order coordination. The listed OEM/ODM customized product suggests some customization relevance, but the provided data does not explicitly confirm Full Customization capability as a platform-certified service.
Scoring Rationale
According to the scoring rules, the top range requires response time within one hour and strong customization capability. This supplier responds within 2 hours, which is still commercially practical but does not meet the highest service benchmark. Because Full Customization is not explicitly provided and must be treated as Insufficient Data, the supplier should be scored in the normal-response and basic customization range.
Final Score: 7/10
5. Delivery Performance
Basis
- On-time delivery rate: 100.0%
- Platform tag: “On-time delivery 100.0%”
Elaboration
The supplier reports a 100.0% on-time delivery rate, which is the strongest delivery indicator available in the provided dataset. This supports confidence in order fulfillment discipline and shipment scheduling reliability. No additional details are provided regarding lead time, logistics options, peak-season capacity, or late shipment history.
Scoring Rationale
Based strictly on the scoring rule, an on-time delivery rate above 90% falls into the 9–10 point range. Since the provided figure is 100.0%, the supplier qualifies for the highest delivery performance band. The score is set at full marks because the available data directly supports it.
Final Score: 10/10
6. Quality & Customer Feedback
Basis
- Store rating: 5.0
- Number of reviews: 8
- Verified supplier: True
- Finished Product Inspection: Insufficient Data
- Factory Verification: Verified supplier status provided, but detailed factory verification scope is Insufficient Data
Elaboration
The supplier has a perfect 5.0 store rating, which is favorable, but the number of reviews is limited at 8. This means the rating should be interpreted cautiously because a small feedback sample may not fully represent long-term product quality consistency. Verified supplier status provides some basic assurance regarding supplier legitimacy, but the provided data does not confirm Finished Product Inspection, detailed factory verification reports, product testing, or quality management certifications.
Scoring Rationale
The strong rating supports a positive assessment, but the limited review count and lack of explicit quality inspection data prevent a high score. The supplier has basic quality credibility through platform verification and customer rating, yet the quality assurance system is not sufficiently documented. Therefore, the score is placed in the lower-middle to moderate range rather than the high-confidence quality range.
Final Score: 13/20
Total Score
80/100
- Company Strength: 16/20
- Platform & Compliance Credibility: 18/20
- Business Performance: 16/20
- Service Capability: 7/10
- Delivery Performance: 10/10
- Quality & Customer Feedback: 13/20
Procurement Recommendation
Cooperation is recommended with controlled order planning. Dongguan Shanghao Plastic Products Co., Ltd. is suitable for buyers seeking mid-scale sourcing of plastic liquid motion timers, acrylic novelty products, oil hourglass timers, and OEM/ODM plastic hourglass keychain items, especially where Trade Assurance and reliable delivery performance are important.
The main risks are limited customer review volume, insufficient data on Finished Product Inspection, and insufficient detail on formal factory or product certifications beyond verified supplier and platform credibility indicators. Buyers should request product samples, quality inspection standards, defect tolerance criteria, packaging details, and any available factory or product compliance documents before placing larger orders.
The supplier shows growth potential due to its 9-year Gold Supplier status, verified supplier profile, CN¥1.4M+ six-month transaction value, and 100.0% on-time delivery rate. It is best suited for small to medium buyers or category buyers testing plastic novelty and timer products before scaling order volume.
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