Dinggin Hardware (Dalian) Co., Ltd. Supplier Evaluation
Executive Summary
Dinggin Hardware (Dalian) Co., Ltd. is a China-based supplier located in Liaoning, offering cast iron pipe-related products including EN877 cast iron pipe, CSA certificate cast iron drainage pipes, and related pipe specifications. The supplier shows a moderate physical operating base with a factory area of 2,100+ m², 50+ staff, and verified supplier status. Its platform credibility is strong, supported by 15 years as a Gold Supplier, Trade Assurance, and certification/service tags including finished product inspection, full customization, warranty availability, and OEM for well-known brands. Commercial performance appears active, with 30+ orders and CN¥7.4M+ transaction value over the past six months. However, customer-facing quality feedback is limited because the store rating is not provided and review count is 0. This supplier appears suitable for buyers seeking verified industrial pipe suppliers with platform-backed transaction protection, moderate factory scale, and customization capability, while buyers requiring extensive public customer feedback should proceed with additional due diligence.

Detailed Analysis
1. Company Strength
Basis
- Factory area: 2,100+ m²
- Employees: 50+ staff
- Verified supplier: True
- Factory location: Liaoning, China
Elaboration
The supplier has a clearly stated physical production base and workforce size, indicating basic in-house operational capacity. A factory area above 2,100 m² and more than 50 staff suggest a small-to-medium manufacturing setup rather than a large-scale industrial complex. The verified supplier status provides additional confidence that the company has passed a form of supplier verification.
Scoring Rationale
The company demonstrates more than minimal production capability, supported by factory size, staff count, and verification status. However, the available data does not indicate large-scale production capacity, advanced factory certifications, multiple production lines, or large workforce depth. Therefore, it fits best within the “small to medium but stable production capability” range rather than the top-tier large-scale supplier category.
Final Score
15 / 20
2. Platform & Compliance Credibility
Basis
- Gold Supplier: True
- Gold Supplier duration: 15 years
- Trade Assurance: True
- Certification / industry tags: Warranty available, OEM for well-known brands, Finished product inspection, Full customization
Elaboration
The supplier has a long-standing presence, with 15 years as a Gold Supplier. Trade Assurance support improves transaction protection for buyers. The listed platform tags also indicate service and compliance-related capabilities, especially finished product inspection and full customization.
Scoring Rationale
A 15-year Gold Supplier record and Trade Assurance participation represent strong platform credibility. The presence of multiple certification/service tags further strengthens buyer confidence. Although the data does not provide details of third-party factory audit reports or named management system certifications, the platform profile is still relatively complete and long-established.
Final Score
19 / 20
3. Business Performance
Basis
- Orders in past 6 months: 30+
- Transaction value in past 6 months: CN¥7.4M+
- Store rating: Insufficient Data
- Review count: 0
Elaboration
The supplier shows measurable recent business activity, with over 30 orders and more than CN¥7.4M in transaction value within six months. This indicates that the supplier has completed meaningful platform transactions recently. However, the lack of store rating and absence of reviews reduce transparency around buyer satisfaction.
Scoring Rationale
The transaction value is relatively strong and suggests commercial traction, while the order count indicates stable but not exceptionally high transaction frequency. The missing store rating and 0 reviews prevent the supplier from reaching the highest performance tier because customer validation is incomplete.
Final Score
16 / 20
4. Service Capability
Basis
- Response time: ≤4h
- Full customization: Listed in certification / industry tags
Elaboration
The supplier’s stated response time is within four hours, which indicates reasonable communication efficiency. The full customization tag suggests that the supplier can support customized requirements, which is relevant for industrial pipe buyers with specific dimensional, certification, or project-based needs. However, no additional data is provided on design support, engineering assistance, sample handling, or multilingual service capability.
Scoring Rationale
The supplier shows solid service capability through acceptable response speed and stated customization support. Since response time is not within one hour, and deeper service process data is not available, it does not qualify for the highest service score band.
Final Score
8 / 10
5. Delivery Performance
Basis
- On-time delivery rate: 100.0%
Elaboration
The supplier reports a 100.0% on-time delivery rate. Based on the provided scoring standard, this exceeds the 90% threshold for the highest delivery performance range.
Scoring Rationale
A 100.0% on-time delivery rate indicates excellent delivery reliability based on the available data. No negative delivery indicators are provided. Because the metric fully meets the top scoring threshold, the supplier receives a maximum score in this dimension.
Final Score
10 / 10
6. Quality & Customer Feedback
Basis
- Store rating: Insufficient Data
- Review count: 0
- Finished product inspection: Listed
- Verified supplier: True
Elaboration
The supplier has some quality assurance indicators, including finished product inspection and verified supplier status. These are positive signs for quality control structure. However, the absence of a store rating and the review count of 0 mean there is no visible customer feedback base to confirm consistency of product quality or buyer satisfaction.
Scoring Rationale
The finished product inspection tag and supplier verification support a basic quality assurance profile. However, customer feedback data is weak because there are no reviews and no disclosed store rating. This creates a significant limitation in assessing real-world buyer experience, so the score remains in the moderate range rather than the high-quality feedback tier.
Final Score
13 / 20
Total Score
81 / 100
Procurement Recommendation
Dinggin Hardware (Dalian) Co., Ltd. is recommended for cautious cooperation, especially for buyers seeking cast iron pipe-related products from a verified China-based supplier with long platform history, Trade Assurance, customization capability, and strong reported delivery performance.
The supplier is most suitable for industrial buyers, distributors, project purchasers, and importers who value platform credibility, moderate production capacity, and recent transaction activity. The main risks are the lack of store rating, 0 customer reviews, and limited publicly provided quality feedback. Before placing large or long-term orders, buyers should request product inspection documents, relevant certificates, production capacity confirmation, and sample or trial-order validation.
Growth potential appears positive based on 15 years of Gold Supplier status, CN¥7.4M+ recent transaction value, and 100.0% on-time delivery, but customer feedback transparency remains the key area requiring further verification.
Leave your comment