The special requirements for the safety of thermal storage electric hand warmers for household and similar electrical appliances (GB 4706.99-2009) were proposed by the China Light Industry Federation. Under the jurisdiction of the National Technical Committee for Standardization of Household Appliances. Drafted by Guangzhou Electrical Science Research Institute, Chengdu Rainbow Electrical Appliances (Group) Co., Ltd., Guangdong Midea Group Co., Ltd., Foshan Shunde Meimei Innovation Electrical Appliances Co., Ltd., Guangdong Shunde Entry Exit Inspection and Quarantine Bureau, and Guangzhou Weikai Certification and Testing Technology Research Institute. Xu Yanrong, Liu Xiangdong, Li Zhengyong, Chen Lushi, Li Dening, Lu Dongqi, and Zeng Wenli are the main drafters
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