Sac Tech. Dev. (Chongqing) Co., Ltd. Supplier Evaluation

Executive Summary

Sac Tech. Dev. (Chongqing) Co., Ltd. is a China-based supplier located in Chongqing, offering diesel engine products with listed models including marine diesel engines and Cummins-related engine products. The supplier shows basic verified supplier credibility, Gold Supplier status for 3 years, Trade Assurance support, and a recorded 100.0% on-time delivery rate. Its operational scale appears relatively small, with a reported factory area of 720+ sqm and 10+ staff, suggesting limited production capacity compared with larger industrial suppliers. Business activity is moderate but not high, with 10+ orders and CN¥405.6K+ transaction value over the past six months. The store rating of 4.6 with 10 reviews indicates generally positive but still limited customer feedback. This supplier may be suitable for buyers seeking small-volume or trial procurement of diesel engine products with low MOQ requirements, while larger buyers should conduct further factory, technical, and quality verification before committing to bulk or long-term sourcing.

Detailed Analysis

1. Company Strength

Basis
- Company: Sac Tech. Dev. (Chongqing) Co., Ltd.
- Location: Chongqing, China
- Factory area: 720+ sqm
- Employees: 10+ staff
- Verified supplier: True
- Listed products include diesel engines and marine diesel engine models.

Elaboration
The supplier has a physical factory profile with disclosed factory area and employee count, which provides a basic level of operational transparency. However, the reported scale is relatively small: 720+ sqm and 10+ staff indicate a limited organizational and production footprint. The presence of diesel engine products with MOQ of 1 set suggests the supplier may be positioned toward flexible, small-quantity procurement rather than large-scale industrial mass supply. The verified supplier status improves confidence, but there is no additional data on production lines, annual output, machinery capacity, R&D team, warehouse size, or large-scale manufacturing capability.

Scoring Rationale
Based on the available data, the company demonstrates basic production and supply capability, but its factory size and staffing level are closer to a small supplier profile. Verified supplier status prevents the assessment from falling into a weak credibility range, but the limited scale does not support a medium or large factory rating. The company appears capable of handling small-volume orders, but insufficient evidence is available to confirm strong production depth or stable large-scale supply capacity.

Final Score
11 / 20

2. Platform & Compliance Credibility

Basis
- Gold Supplier: True
- Gold Supplier duration: 3 years
- Trade Assurance: True
- Certification / industry tags: “Response time ≤2h”, “On-time delivery 100.0%”
- Verified supplier: True
- Other compliance certifications: Insufficient Data

Elaboration
The supplier has several important platform-level credibility indicators. A 3-year Gold Supplier history shows some continuity on , while Trade Assurance provides transaction protection for buyers. The verified supplier status adds further platform credibility. However, the available certification tags are mainly service and delivery-related rather than product, factory, or quality management certifications. There is no provided evidence of ISO certification, marine classification approval, product compliance certification, export certification, or industry-specific diesel engine compliance documentation.

Scoring Rationale
The supplier has the core credibility features: Gold Supplier status, Trade Assurance, and verified supplier status. However, the Gold Supplier duration is moderate rather than long-term, and certification data is incomplete. The available tags support platform reliability but do not fully validate technical or regulatory compliance. Therefore, the supplier fits the category of having core platform credentials in place, but not a complete or highly mature compliance profile.

Final Score
15 / 20

3. Business Performance

Basis
- Orders in past 6 months: 10+
- Transaction value in past 6 months: CN¥405.6K+
- Store rating: 4.6
- Number of reviews: 10

Elaboration
The supplier has recorded recent transaction activity, with more than 10 orders and over CN¥405.6K in transaction value during the past six months. For high-value diesel engine products, this transaction value suggests some commercial validation, though the order count remains modest. A 4.6 store rating is positive, but the number of reviews is limited at 10, meaning the rating is not supported by a large customer feedback base. The data indicates real market activity but not yet strong proof of high-volume or broad customer adoption.

Scoring Rationale
The supplier performs above a low-activity profile because it has both recent orders and meaningful transaction value. However, the order count and review volume are not high enough to classify it as a strong business performer. The 4.6 rating supports a generally favorable view, but the limited number of reviews reduces statistical confidence. Overall, this is a stable but moderate business performance profile.

Final Score
14 / 20

4. Service Capability

Basis
- Communication response time: ≤2h
- Platform tag: “Response time ≤2h”
- Full Customization support: Insufficient Data
- Other service capabilities: Insufficient Data

Elaboration
The supplier demonstrates a relatively responsive communication profile, with a response time of no more than two hours. This is positive for inquiry handling, quotation discussions, and order coordination. However, the data does not confirm whether the supplier supports Full Customization, OEM/ODM services, technical engineering support, after-sales service, installation guidance, spare parts support, or documentation assistance. For diesel engine procurement, these service elements can be important, especially for marine or industrial applications.

Scoring Rationale
The response time is good but does not meet the highest scoring standard of response within one hour. More importantly, there is no data confirming strong customization capability. As a result, the supplier can be considered responsive at a basic service level, but there is insufficient evidence to rate it as a highly capable service partner for customized or technically complex projects.

Final Score
6 / 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 a strong delivery performance indicator. This suggests that recorded platform transactions have been shipped within the committed timeframe. For buyers sourcing diesel engines, delivery reliability is important because shipment delays can affect vessel maintenance, industrial projects, or equipment assembly schedules. However, the data does not specify the number of shipments behind this rate, delivery regions, logistics methods, or whether the rate applies to all products.

Scoring Rationale
According to the scoring standard, an on-time delivery rate above 90% qualifies for the highest delivery performance range. Since the supplier’s stated rate is 100.0%, it receives a full score in this dimension. The only limitation is that shipment sample size and delivery complexity are not provided, but the available data fully supports a strong delivery score.

Final Score
10 / 10

6. Quality & Customer Feedback

Basis
- Store rating: 4.6
- Number of reviews: 10
- Verified supplier: True
- Finished Product Inspection: Insufficient Data
- Factory Verification: Supported by “Verified supplier: True”
- Product-specific quality certifications: Insufficient Data

Elaboration
The supplier has a positive store rating of 4.6, indicating generally favorable buyer feedback. However, only 10 reviews are available, which limits the strength of customer validation. Verified supplier status provides some quality and operational credibility, but the data does not confirm whether Finished Product Inspection is available. There is also no provided evidence of quality management certification, engine testing procedures, inspection reports, warranty terms, or compliance documentation for marine or industrial engine use.

Scoring Rationale
The rating is good, and verified supplier status supports basic quality confidence. However, the review base is small, and the absence of confirmed Finished Product Inspection or product-specific certification limits the quality assurance assessment. The supplier has enough positive indicators to avoid a low score, but the quality system cannot be considered fully verified based on the available data.

Final Score
14 / 20

Total Score

70 / 100

• Company Strength: 11 / 20
• Platform & Compliance Credibility: 15 / 20
• Business Performance: 14 / 20
• Service Capability: 6 / 10
• Delivery Performance: 10 / 10
• Quality & Customer Feedback: 14 / 20

Procurement Recommendation

Sac Tech. Dev. (Chongqing) Co., Ltd. is recommended for cautious cooperation, especially for small-volume, trial, or sample-based procurement of diesel engine products. The supplier is suitable for buyers who value low MOQ, platform transaction protection, responsive communication, and strong recorded delivery performance.

For large-volume purchasing, critical marine applications, or long-term supply agreements, further due diligence is required. Key risk points include small factory scale, limited employee count, only 10 reviews, insufficient data on Finished Product Inspection, insufficient data on technical certifications, and insufficient evidence of large-scale production capacity.

The supplier’s growth potential lies in its verified platform status, 3-year Gold Supplier history, Trade Assurance support, 100.0% on-time delivery rate, and existing transaction record. If the supplier can provide stronger quality documentation, product inspection procedures, technical certificates, and clearer customization or after-sales service details, its procurement suitability could improve significantly.