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I'm interested in learning more about your bags. Could you provide detailed information on the materials used, the production process, and any customization options you offer? Also, I'd like to know about your quality control measures and certifications, as this will help me assess your product reliability. In addition, it would be great to get some background on your company. How long have you been in the industry, and what are your key achievements? Any client testimonials or case studies would be valuable as well. Looking forward to your quick response!