Why Can We Always Ensure Excellent Quality

Quality Control

QC Profile

Daruifuno has a strict and systematic process for quality control to ensure the high precision, reliability and durability of its products. Here are some key steps and measures of our company in quality control:

1. Quality standard setting
Establish quality standards that meet industry norms and customer needs. These standards include indicators such as instrument accuracy, sensitivity, stability and durability to ensure that the product can work properly under various environmental conditions.

2. Raw material and component inspection
All raw materials and key components are strictly inspected to ensure that they meet quality standards. This includes quality control of optical components, sensors, electronic components and other important components.

3. Production process control
Implement strict process control measures during the production process, such as:
Automated production: Use advanced automation equipment and technology to ensure high precision and consistency of the production process.
Process monitoring: Real-time monitoring of key parameters in the production process to detect and correct deviations in a timely manner.
Standard operating procedures: Strictly follow standard operating procedures to ensure that each production step meets quality requirements.

4. Finished product inspection
Detailed functional and performance tests are carried out on the finished water quality analysis instruments to ensure that they meet the predetermined quality standards. This includes:
Calibration and verification: Calibrate each instrument and verify the accuracy and consistency of its measurement results.
Environmental testing: Test the performance of the instrument under different environmental conditions to ensure its reliability in actual use.

5. Corrective and preventive measures
When quality problems are found, take corrective measures immediately. Through root cause analysis, find out the root cause of the problem and implement preventive measures to prevent similar problems from happening again.

6. Employee training
Regularly train production and quality control personnel to improve their professional knowledge and operational skills to ensure that they can accurately identify and handle quality problems.

7. Continuous improvement
Continuously optimize quality control processes and standards through data analysis, customer feedback and internal audits. Continuous improvement is the core of quality management and helps manufacturers improve product quality and competitiveness.

8. Documentation
Detailed records of each production and quality control step form a complete quality management document. These documents can be used to trace problems, review compliance and improve quality control processes.

9. Customer feedback
Collect and analyze customer feedback to understand the performance of products in actual use and customer needs. Based on feedback information, we improve product design and quality control measures to enhance customer satisfaction.

10. Compliance Certification
Through strict quality control measures, our products comply with relevant industry standards and regulatory requirements, such as ISO 9001 quality management system certification, CE certification, etc. Ensure the high quality and reliability of products, meet customer needs, and maintain competitiveness in the market.