Shanghai Langjue Mould Co., Ltd. Supplier Evaluation

Executive Summary

Shanghai Langjue Mould Co., Ltd. is a China-based supplier located in Shanghai, offering custom carbon fiber parts, OEM carbon fiber spoilers, carbon fiber components, and related customized carbon fiber products. The company presents a relatively small production footprint, with a factory area of 1,500+㎡ and 20+ staff, but it is marked as a verified/audited supplier, which provides a basic level of operational credibility. On , the supplier shows strong platform credibility with 8 years as a Gold Supplier, Trade Assurance support, and a listed 100.0% on-time delivery rate. Its recent business performance is notable, with 80+ orders and CN¥2.7M+ transaction value in the past six months, although customer review volume remains limited at 5 reviews. This supplier appears suitable for buyers seeking custom or OEM carbon fiber parts with low MOQ flexibility, especially small-to-medium procurement projects. Key risks are limited scale, limited review base, and insufficient disclosed quality inspection data.

Detailed Analysis

1. Company Strength

Basis

• Company: Shanghai Langjue Mould Co., Ltd.
• Location: Shanghai, China
• Factory area: 1,500+㎡
• Employees: 20+ staff
• Verified/Audited supplier: True

Elaboration

The supplier has a modest factory size and workforce, indicating a small-scale manufacturing operation rather than a large industrial production base. A factory area of 1,500+㎡ and 20+ staff suggests the company may be capable of handling customized or small-to-medium batch orders, especially given its product focus on custom carbon fiber parts and OEM components. The presence of supplier verification improves confidence in the existence and basic legitimacy of the production operation.

However, the available data does not indicate large-scale capacity, multiple production lines, advanced equipment, annual output, or formal factory management certifications. Therefore, while the supplier demonstrates basic manufacturing capability, its scale should be considered limited compared with larger, more vertically integrated manufacturers.

Scoring Rationale

The company should not be scored as a large-scale stable supply chain due to its relatively small factory area and staff count. At the same time, it is not a weak or unverified supplier, because it has a physical factory profile and verified supplier status. The most appropriate assessment is that it is a small but operationally established manufacturer with basic production capability and some verification support.

Final Score

12 / 20

2. Platform & Compliance Credibility

Basis

• Gold Supplier: True
• Gold Supplier duration: 8 years
• Trade Assurance: True
• Certification/industry labels: “Response time ≤4h”, “On-time delivery 100.0%”
• Verified/Audited supplier: True

Elaboration

The supplier has maintained Gold Supplier status for 8 years, which is a strong platform credibility indicator. Trade Assurance support further improves buyer protection by providing a structured transaction framework through the platform. The supplier is also listed as a verified/audited supplier, adding another layer of credibility.

The available platform labels include response time and on-time delivery performance, both of which are operationally relevant. However, the provided data does not show detailed third-party factory certifications, quality system certifications, industry certifications, or product compliance documentation. As a result, platform credibility is strong, but compliance depth cannot be fully confirmed from the current dataset.

Scoring Rationale

An 8-year Gold Supplier history combined with Trade Assurance and supplier verification supports a high score in this category. The main limitation is the lack of disclosed certification details beyond platform-level operational labels. Therefore, the supplier qualifies as highly credible on the platform, but not fully complete from a compliance documentation perspective.

Final Score

18 / 20

3. Business Performance

Basis

• Orders in the past 6 months: 80+
• Transaction value in the past 6 months: CN¥2.7M+
• Store rating: 5.0
• Number of reviews: 5

Elaboration

The supplier demonstrates meaningful recent commercial activity. More than 80 orders within six months indicates that the company is actively transacting on the platform. A transaction value exceeding CN¥2.7M also suggests that the supplier has handled orders of reasonable commercial scale rather than only small sample-level transactions.

The store rating of 5.0 is positive, but the review count is only 5, which limits the statistical reliability of the rating. A high score based on a small number of reviews should be interpreted cautiously, as it does not yet represent broad customer feedback coverage.

Scoring Rationale

The supplier’s recent order count and transaction value are strong relative to many small and medium suppliers, supporting a favorable business performance score. However, the limited number of reviews prevents it from being rated at the top level. The business activity appears commercially validated, but customer feedback volume is still insufficient for a fully mature performance profile.

Final Score

17 / 20

4. Service Capability

Basis

• Communication response time: ≤4h
• Product listings include custom/OEM/ODM-related carbon fiber products
• Explicit Full Customization capability: Insufficient Data

Elaboration

The supplier’s response time of ≤4 hours indicates acceptable communication efficiency, though it does not reach the highest benchmark of response within one hour. The product portfolio includes several custom and OEM/ODM carbon fiber-related listings, suggesting that the supplier is positioned toward customization-based orders.

However, the dataset does not explicitly confirm whether the supplier supports “Full Customization” as a verified platform capability. There is also no data regarding engineering support, design assistance, sampling cycle, technical communication process, or dedicated account service. Therefore, service capability can be considered functional, but not fully proven at an advanced customization level.

Scoring Rationale

The supplier shows normal response efficiency and a customization-oriented product offering, which supports a mid-to-good service score. The lack of explicit Full Customization verification and the response time being ≤4h rather than ≤1h prevents a top-tier rating.

Final Score

7 / 10

5. Delivery Performance

Basis

• On-time delivery rate: 100.0%

Elaboration

The supplier’s disclosed on-time delivery rate is 100.0%, which is a very strong delivery indicator. This suggests that, based on available platform data, the supplier has fulfilled orders within agreed delivery timelines. For procurement buyers, this is particularly important when sourcing customized carbon fiber components, where delays can affect downstream assembly, project schedules, or aftermarket delivery commitments.

However, the dataset does not provide the number of shipments behind this rate, shipment destinations, logistics methods, average lead time, or performance across different order sizes. Therefore, the score is based strictly on the disclosed on-time delivery percentage.

Scoring Rationale

According to the scoring framework, an on-time delivery rate above 90% qualifies for 9–10 points. Since the supplier’s stated rate is 100.0%, it reaches the highest delivery performance band. No contradictory delivery data is provided.

Final Score

10 / 10

6. Quality & Customer Feedback

Basis

• Store rating: 5.0
• Number of reviews: 5
• Verified/Audited supplier: True
• Finished Product Inspection: Insufficient Data
• Factory Verification: Supplier verification/audit indicated as True

Elaboration

The supplier has a perfect store rating of 5.0, which is positive from a customer feedback perspective. However, the review count is only 5, meaning the rating is based on a very small feedback sample. This limits the strength of the quality conclusion that can be drawn from customer reviews alone.

The supplier is marked as verified/audited, which provides some assurance regarding factory existence or supplier legitimacy. However, there is no disclosed information confirming Finished Product Inspection, formal quality inspection procedures, testing standards, defect rate, quality certifications, or product-specific compliance documentation. For carbon fiber parts, where dimensional accuracy, surface finish, strength, and consistency may be important, the absence of detailed quality data remains a procurement risk.

Scoring Rationale

The supplier deserves a moderate-to-good score due to its 5.0 rating and verified supplier status. Nevertheless, the limited review volume and lack of confirmed Finished Product Inspection prevent a higher quality score. The available quality evidence is positive but not sufficiently broad or detailed.

Final Score

14 / 20

Total Score

Procurement Recommendation

Recommendation: Conditional Cooperation Recommended

Shanghai Langjue Mould Co., Ltd. is recommended for buyers seeking custom carbon fiber parts, OEM/ODM-style carbon fiber components, and low-MOQ procurement, especially where supplier platform credibility and delivery reliability are important. The supplier’s 8-year Gold Supplier status, Trade Assurance support, CN¥2.7M+ transaction value over the past six months, and 100.0% on-time delivery rate make it a credible candidate for small-to-medium procurement projects.

Suitable customer types:
- Buyers requiring custom carbon fiber components
- Small-to-medium batch purchasers
- Buyers needing low MOQ flexibility
- Procurement teams prioritizing Trade Assurance and platform transaction history

Main risks:
- Small factory scale: 1,500+㎡ and 20+ staff
- Only 5 customer reviews, limiting feedback reliability
- Finished Product Inspection status is Insufficient Data
- No disclosed quality certifications or detailed production capacity data
- Full Customization capability is Insufficient Data, despite custom/OEM product listings

Growth potential:
The supplier shows promising commercial traction and strong delivery performance. If it can provide more transparent quality inspection evidence, stronger customer review volume, and clearer customization capability documentation, it could become a more attractive partner for larger or more technically demanding procurement programs.