阿曼采购需求：肌醇、维生素K3、烟酰胺、肌醇六烟酸酯、沃诺拉赞中间体

I'm interested in learning more about the raw materials you use in your production processes. Specifically, I'd like to know about the types, sources, and quality standards of the materials you supply. Additionally, it would be helpful to understand any certifications or testing procedures that your materials undergo to ensure compliance with industry standards. A detailed breakdown of your raw material offerings would be greatly appreciated. Looking forward to your response!