We have been committed to providing high-quality products and professional services to our customers in feed, food, cosmetics, medicine and other fields, thus to contribute to the development of animal nutrition and human health. Our products include vitamin K3, vitamin B1, nicotinamide, niacin, vitamin B5 and alanine.
Sales Tel:400-000-0000
Sales Email:contact@longyao.com
Sales Email:contact@longyao.com