Third-party testing organizations companies have China National Testing and Testing Holdings Group Co.
1, China National Inspection and Testing Holding Group Co.
Originally from the 1950s, China National Building Materials Academy inspection and certification business sector, the formation of inspection and testing, certification and evaluation, testing instruments and intelligent manufacturing, metrology and calibration, scientific research and technical services of the five major business platforms.
2, China Testing & Certification Group Corporation
Service capabilities have been fully covered to the textile and apparel and shoes and bags, electronics and electrical appliances, medical and health, food and agricultural products, cosmetics and daily necessities, petrochemicals, the environment, building materials and construction, shipping and e-commerce industries upstream and downstream of the supply chain.
3, China Certification & Inspection (Group) Co.
Also known as China Certification & Inspection Group, or CIQ for short, is a multinational inspection and certification organization approved by the State Council and founded in 1980.
Third-party testing organizations to select the notes
1, qualifications and certifications: choose the relevant qualifications and certifications of the organization, such as CMA, CNAS, etc., in order to ensure that the organization has the professional and technical capabilities and quality of service. The name of their instruments and equipment, measurement parameters with the calibration provider's CNAS scope of comparison, if the equipment being calibrated is not within the scope of the calibration laboratory, then usually based on the attributes of the equipment belongs to the measurement.
2, the quality of service and reputation: choose to have good quality of service and reputation of the organization, can be assessed by looking at the organization's historical records, customer reviews and so on.
3. Testing scope and equipment: choose an organization with the required testing scope and equipment according to the needs to ensure the accuracy and reliability of the test results.
4, professionalism and technical competence: choose the organization with professionalism and technical competence can ensure the accuracy and reliability of the test results.
The above content refers to Baidu Encyclopedia-China National Inspection and Testing Holdings Group Co.