Shenzhen Js Add 3D Tech Co., Ltd. Supplier Evaluation

Executive Summary

Shenzhen Js Add 3d Tech Co., Ltd. is a China-based supplier located in Guangdong, positioned around 3D printing services and customized 3D printed products, including rapid 3D printing, ABS/PVC toy printing, high-precision 3D printing, SLM 3D printing service, and life-size model products. The supplier shows a medium-scale manufacturing profile with 3,500+㎡ factory area, 150+ staff, and verified supplier status. On , it has 4 years as a Gold Supplier, supports Trade Assurance, and displays operational labels including Finished Product Inspection, Full Customization, response time within 2 hours, and 97.6% on-time delivery. Business activity is supported by 200+ orders and CN¥811.3K+ transaction value over the past six months, with a 4.9 store rating and 40+ reviews. This supplier appears suitable for buyers seeking customized, low-MOQ 3D printing services and prototype-to-small-batch production, while certification depth beyond platform verification remains Insufficient Data.

Detailed Analysis

1. Company Strength — 20 Points

Basis

• Company: Shenzhen Js Add 3d Tech Co., Ltd.
• Location: Guangdong, China
• Factory area: 3,500+㎡
• Employees: 150+ staff
• Verified supplier: True

Elaboration

The supplier demonstrates a measurable physical manufacturing base, with a factory area above 3,500㎡ and more than 150 staff. This indicates that the company is not a very small workshop and has a basic-to-medium scale operational structure. The verified supplier status provides additional support that the company’s basic business and factory-related information has been checked through the platform verification process.

However, the available data does not include annual production capacity, machine count, production lines, utilization rate, export volume, or detailed factory audit reports. Therefore, while the company appears operationally stable, there is Insufficient Data to classify it as a large-scale manufacturing base.

Scoring Rationale

The combination of 3,500+㎡ factory space and 150+ employees supports a medium-sized manufacturing profile. The verified supplier status improves confidence in the company’s existence and basic operational credibility. However, the scale is not sufficient, based on the provided data, to justify a top-tier score reserved for large-scale, deeply audited supply chains. The absence of detailed production capacity and factory audit information limits the score.

Final Score

16 / 20

2. Platform & Compliance Credibility — 20 Points

Basis

• Gold Supplier: True
• Gold Supplier duration: 4 years
• Trade Assurance: True
• Verified supplier: True
• Certification / platform labels:
• Finished product inspection
• Full customization
• Response time ≤2h
• On-time delivery 97.6%

Elaboration

The supplier has a solid platform profile. Four years as a Gold Supplier indicates a certain period of platform continuity, while Trade Assurance provides transaction protection for buyers using ’s supported payment and order process. The verified supplier status strengthens basic credibility. The presence of operational labels such as Finished Product Inspection, Full Customization, and delivery performance further supports the supplier’s platform reliability.

That said, the provided data does not list independent third-party management system certifications such as ISO certifications, product compliance certifications, or sector-specific quality accreditations. Therefore, the supplier’s compliance credibility is mainly supported by platform mechanisms rather than documented external certification systems.

Scoring Rationale

The supplier has the key platform credibility elements: Gold Supplier status, Trade Assurance, verified supplier status, and several operational capability labels. The 4-year Gold Supplier history is positive but not long enough to be considered a very long-established track record. Since external certifications are not provided, the score should remain below the highest range.

Final Score

17 / 20

3. Business Performance — 20 Points

Basis

• Orders in past 6 months: 200+
• Transaction value in past 6 months: CN¥811.3K+
• Store rating: 4.9
• Reviews: 40+

Elaboration

The supplier shows active recent commercial performance. More than 200 orders in the past six months indicates regular platform-based sales activity, and CN¥811.3K+ transaction value reflects a meaningful transaction record. The 4.9 store rating is strong and suggests positive buyer satisfaction among recorded platform customers.

The review count of 40+ provides some customer feedback base, but it is not large enough to be considered extensive. The available data also does not specify repeat order rate, buyer geography, customer type, order size distribution, or long-term enterprise customer references. These missing details limit the ability to fully validate commercial depth.

Scoring Rationale

The supplier performs above a low-volume seller, with 200+ recent orders and over CN¥811.3K transaction value in six months. The 4.9 rating is a strong positive signal. However, the review base is moderate rather than extensive, and the transaction scale, while healthy, does not conclusively indicate high-volume enterprise-level business. Therefore, the supplier fits the stable medium-scale commercial performance range.

Final Score

17 / 20

4. Service Capability — 10 Points

Basis

• Communication response time: ≤2h
• Platform label: Full customization
• Product MOQ examples: mostly 1 piece, one listed product at 2 pieces

Elaboration

The supplier demonstrates good service accessibility with a response time within 2 hours. The Full Customization label is highly relevant for 3D printing services, where buyers often require customized geometry, materials, dimensions, prototypes, or small-batch production. The listed product MOQs are low, with several products showing 1 piece minimum order quantity, supporting flexibility for sampling and customized project initiation.

However, the data does not include details on engineering support, design file review capability, quotation speed, project management process, after-sales handling, language capability, or dedicated account management. Therefore, while the service profile is positive, the depth of service capability cannot be fully confirmed.

Scoring Rationale

The supplier deserves a strong service score due to response time within 2 hours and clear Full Customization capability. However, the highest score range requires response time of ≤1 hour, which is not shown in the provided data. Missing details on technical consultation and after-sales service also prevent a maximum rating.

Final Score

8 / 10

5. Delivery Performance — 10 Points

Basis

• On-time delivery rate: 97.6%

Elaboration

The supplier’s reported on-time delivery rate of 97.6% is strong. Under the defined scoring standard, any delivery rate above 90% falls into the 9–10 point range. This performance suggests that the supplier is generally reliable in meeting agreed shipment timelines on platform-recorded orders.

The data does not include average lead time, peak-season capacity, delayed order causes, logistics methods, or delivery performance by product type. Therefore, the score is based strictly on the provided on-time delivery percentage.

Scoring Rationale

A 97.6% on-time delivery rate is significantly above the 90% threshold and supports a top-range delivery score. Since the data does not provide deeper delivery history or lead-time segmentation, a full confidence interpretation should still remain tied to the platform-reported percentage.

Final Score

10 / 10

6. Quality & Customer Feedback — 20 Points

Basis

• Store rating: 4.9
• Reviews: 40+
• Finished Product Inspection: listed
• Verified supplier: True
• Factory verification / audit details: Insufficient Data beyond verified supplier status

Elaboration

The supplier has a high store rating of 4.9, indicating positive customer feedback from recorded platform transactions. The 40+ reviews provide a visible but moderate feedback base. The Finished Product Inspection label is a relevant quality assurance indicator, especially for customized 3D printing, where dimensional accuracy, surface finish, material consistency, and final inspection are important.

The verified supplier status further supports basic credibility. However, the data does not provide detailed quality management certifications, inspection standards, defect rate, return rate, material traceability, testing equipment, or specific QC workflow. The review count is also not large enough to classify the customer feedback base as extensive.

Scoring Rationale

The supplier shows good quality indicators through a high rating, finished product inspection, and verified supplier status. These factors justify a strong score. However, the absence of detailed quality certifications, factory audit documentation, and a larger customer review base prevents the supplier from reaching the highest 18–20 point band.

Final Score

17 / 20

Total Score

Procurement Recommendation

Recommendation: Recommended for conditional cooperation.

Shenzhen Js Add 3d Tech Co., Ltd. is suitable for buyers looking for customized 3D printing services, prototype production, low-MOQ orders, small-batch customized parts, toy/model printing, and high-precision or SLM-related 3D printing services based on the listed product information. The supplier’s strengths include verified supplier status, 4-year Gold Supplier history, Trade Assurance support, 200+ orders in the past six months, CN¥811.3K+ transaction value, 4.9 rating, Finished Product Inspection, Full Customization, and 97.6% on-time delivery.

Main risks:
- Independent factory audit details: Insufficient Data
- ISO or product compliance certifications: Insufficient Data
- Detailed production capacity and equipment list: Insufficient Data
- Customer market distribution and major client references: Insufficient Data
- Quality control process details beyond Finished Product Inspection: Insufficient Data

Growth potential:
The supplier shows solid platform performance and customization capability, making it a practical option for sampling, prototyping, and flexible customized orders. For larger or long-term procurement programs, buyers should request factory audit reports, equipment lists, quality control procedures, material specifications, sample validation, and written production lead-time commitments before scaling orders.