Shijiazhuang Tuofen Biotechnology Co., LtdDedicated to the professional research and production of amino acid derivatives
Shijiazhuang Tuofen Biotechnology Co., Ltd. focuses on the research and development, production, and sales of amino acid derivatives, vitamins, dye intermediates, pesticide intermediates, and pharmaceutical intermediates. The production capacity and product quality of its main products are at a leading level in China. The company is committed to closely integrating with global market demands and providing high-quality products and comprehensive services to...