This standard specifies the basis, requirements, inspection, and measurement methods for the classification and evaluation of cinema star ratings. This standard is applicable to the star rating and evaluation of cinemas (including cinemas, cultural centers, clubs, auditoriums, and other film projection units) that are open to the public and equipped with fixed film projection and sound reproduction equipment. 2 Normative References: The clauses in the following documents become clauses of this standard through reference in this standard. For dated reference documents, all subsequent amendments (excluding corrected content) or revisions are not applicable to this standard. However, parties to agreements based on this standard are encouraged to study whether the latest versions of these documents can be used. For undated references, the latest version applies to this standard. GB/T 10001 Public Information Graphical Symbols for Signs GB/T 17217-1998 Hygienic Standards for Urban Public Toilets GB 50325-2001- Code for Indoor Environmental Pollution Control in Civil Building Engineering GB 50045-1995. Code for Fire Protection Design of High rise Civil Buildings JGJ 58-2007 Design Code for Cinema Buildings GY/T 183-2002 Technical Standards for Digital Stereo Cinemas JB/T 7469-200435 Technical Conditions for Cinema Projectors 3-Star 3.1 Number of Stars Used The rating of a cinema. The shape of a star is a pentagram. One star represents one star, two stars represent two stars, three stars represent three stars, four stars represent four stars, and five stars represent five stars
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