A backpack is a general term for bags carried on the back when going out or marching. Various materials, such as leather, plastic, polyester, canvas, nylon, and cotton bags, are in the trend of fashion. At the same time, in an era of increasing inpiduality, styles such as minimalism, retro, and comics also meet the perse needs of fashion professionals to express their inpiduality p> Various backpacks have become indispensable accessories around people. Everyone needs a backpack product, not only to make it more practical, but also to expand its decoration p>
The testing products include:
backpack (including backpack), handbag, briefcase, travel bag, and luggage.
p> Test items: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 problems1. 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 required1. 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 ChinaNumber