Yangzhou Hongshang Biotechnology Co., Ltd. was established in 2001, committed to the research and sales of wool fat and its derivatives. We offer a wide range of wool fat products to meet various customer needs. Our products are exported globally. The factory is equipped with production facilities and testing means, ensuring strict control and quality checks at every stage of the production process to meet the high-quality demands and customer expectations. With an annual output of over 1,000...