Yangzhou Tianhe Pharmaceutical Co., Ltd. is a major raw material of veterinary drugs and pharmaceutical intermediates manufacturer, has been committed to the development, production and marketing of the most valuable products for customers and partners at home and abroad to provide quality and efficient services. Triclabendazole and sulfa drugsand other products are leader in the domestic and international market, products sales to the world more than 30 countries and regions. The company has established a perfect quality management system and strong R & D capability of new products.