General Provisions
In order to standardize the design, construction, and acceptance of video display system engineering, ensure project quality, promote technological progress, and achieve good social, economic, and environmental benefits, this specification is formulated This specification is applicable to the design, construction, and acceptance of video display system engineering The design, construction, and acceptance of video display system engineering should comply with relevant national laws, regulations, and policies, closely combine natural conditions, reasonably utilize resources, and balance use and maintenance to achieve advanced technology, economic rationality, and safe application In video display system engineering, technologically advanced, economically applicable, and tested qualified products should be selected
Function of testing report:
1. Project bidding: Issue authoritative third-party CMA/CNAS qualification report
2. Online e-commerce platform entry: Quality inspection report recognized by major e-commerce platforms 3. Used as a sales report: issuing legally effective testing reports to make consumers more confident 4. Papers and research: Provide professional personalized testing needs 5. Judicial services: providing scientific, fair, and accurate testing data 6. Industrial problem diagnosis: Verify the troubleshooting and correction of industrial production problemsBaijian and testing process:
1. Telephone communication and confirmation of requirements
2. Recommend solutions and confirm quotations 3. Mail samples and arrange testing 4. Progress tracking and result feedback 5. Provide reports and after-sales service 6. If urgent or priority processing is requiredTesting and testing characteristics:
1. The testing industry is fully covered, meeting different testing needs
2. Fully cover the laboratory and allocate localized testing nearby3. Engineers provide one-on-one services to make testing more accurate
4. Free initial testing, with no testing fees charged
5. Self service order delivery for free on-site sampling
6. Short cycle, low cost, and attentive service 7. Possess authoritative qualifications such as CMA, CNAS, CAL, etc 8. The testing report is authoritative and effective, and is generally used in China