Hangzhou Clake Biotech Co., Ltd. Your Trusted Partner in Global Pharmaceutical & Food Ingredient Supply. We are located in Hangzhou City, Zhejiang Province, China. With over 10 years of specialized expertise in exports for: Human APIs (GMP - certified) High - value Veterinary APIs Pharmaceutical Excipients (especially injectable - grade) Food Additives Our Promise We measure our success by your satisfaction. From the initial inquiry to after - sales support, Clake Biotech is committed to building long - term partnerships through: Quality Assurance: A rigorous Supplier Vetting System Responsive Communication: Dedicated account managers ensure prompt replies and smooth coordination. Responsibility for the products we supply. Professionalism in every transaction. Our vision Whether you're looking for a consistent raw material supply or exploring new products, our team is ready for mutually beneficial partnerships.