阿曼采购需求：RPET 化妆包、可持续化妆包、环保洗漱包、再生化妆盒、旅行洗漱包、可重复使用化妆包

I'm interested in exploring your backpack offerings. Could you please share comprehensive information regarding the different types of backpacks you manufacture? Details about materials used, design features, and available colors would be very helpful. Additionally, information on your production capacity and any customization options would be great to know as we consider potential partnerships. I'm also keen to understand more about your company's credentials. It would be beneficial to learn about your experience in the industry, quality certifications, and any notable clients you have worked with. If you could provide references or case studies that illustrate your success in delivering high-quality backpacks, that would be much appreciated. Looking forward to your detailed response!