Nanjing Letop Biotechnology Co., Ltd. is a science and technology-driven enterprise that integrates functional ingredient research, development, production, and sales. The company has a biological fermentation platform and enzyme catalysis core technology, and relies on the strong R&D and technical background of pharmaceutical companies in China and the United States. It is dedicated to providing consumers with high-quality, clinically proven functional ingredients, guided by the exacting standards and rigor of pharmaceutical development.