美国采购需求：苹果酸、D-葡萄糖胺盐酸盐、单氟磷酸钠、酪蛋白、壳聚糖、糖精钠

I'm interested in exploring your product range and understanding what you currently offer. Could you please provide detailed information on the various types of products available? Specifically, I'm looking for details on categories, specifications, and any unique features that set your offerings apart from others in the market. Also, if you have any new arrivals or upcoming items, I'd love to know about those as well. Understanding your production capabilities and any customization options would be beneficial, too. This information will help me to assess how your products align with my needs and make informed decisions moving forward. Looking forward to your detailed response!