Quality Control

Quality Assurance and Commitment 

At CNUM, we understand that product quality is the key to earning customer trust and building long-term partnerships. Therefore, we place quality at the core of everything we do, ensuring it is integrated into every step — from raw material procurement to the delivery of finished products. 

We rigorously adhere to international quality standards and utilize advanced testing equipment and technologies to ensure that every product meets or exceeds customer expectations. Our quality control team consists of experienced professionals who undergo rigorous training and certification to ensure every detail is meticulously managed. 

We firmly believe that exceptional quality is not only our responsibility but also our promise to our customers. Both now and in the future, we will continue to improve, delivering the highest quality products and services to our clients.

Quality Control Process 

– Raw Material Inspection: Review material certificates and conduct sampling tests for each batch of raw materials. 

– Production Process Monitoring: Quality control teams, divided into different groups, conduct 24/7 rotating shifts to supervise and inspect the production process. 

– Finished Product Inspection: Grade and inspect finished products, and to proceed to the next step after confirmation. 

– Packaging Inspection: Supervise the packaging process on-site according to customer requirements, and conduct random spot checks periodically. 

– Final Shipment Inspection: Dedicated quality control personnel are responsible for the final inspection before shipment. 

 Quality Standards 

1. International Standards: Products comply with international standards such as ISO 9001, EN, BS, CE, etc.
2. Industry Standards: Products adhere to industry-specific standards.
3. Customized Standards: Customize production based on special requirements or samples provided by customers.

Customer Feedback and Improvement 

1. Feedback Mechanism:

– Feedback Channel: Online channels include website forms, email, social media, online customer service, or chat tools; Offline channels include phone calls and face-to-face meetings etc. 

– Feedback Categorization and Prioritization: 

  1) Product quality issues 

  2) Logistics and delivery issues 

  3) After-sales service issues 

  4) Product improvement suggestions 

  5) Set handling priorities based on the urgency and impact of the issues. 

– Rapid Response Mechanism: Establish clear response time standards and assign dedicated personnel to follow up on customer feedback to ensure timely resolution. 

– Issue Resolution and Follow-up: Provide specific solutions to customer issues; proactively contact customers after resolution to confirm satisfaction. 

– Transparency of Feedback Results: Share feedback results with relevant departments to promote collaborative improvement; communicate improvement measures to customers to demonstrate the company’s commitment to their opinions. 

2.Data Analysis and Improvement: Establish a customer feedback database to record all feedback and resolutions; regularly analyze feedback data to identify common issues and improvement opportunities; optimize product quality, service processes, and customer experience based on feedback.

Customer Satisfaction Surveys 

Regularly send customer satisfaction surveys to understand customers’ evaluations of our products and services.