Hebei Dayang Animal Healthcare Co., Ltd. was founded in 1998 and the former of it is Changzhou Dayang Veterinary Drugs Co., Ltd. Now it has changed its name for Hebei Dayang Animal Healthcare Co., Ltd. It main produces 50% of animal feed grade choline chloride, feed grade choline chloride 60%, 70% feed grade choline chloride, feed grade choline chloride 75%. It is one of the largest manufacturers. The planned productive ability can be 30,000tons choline chloride. In June 2006, it passed the test of Hebei Feed Office and Agricultural Department and gained the production permit of feed additives.

The company is located in the south of Changzhou and the transportation is convenient. It is near to No.307 National Road, Huangshi Highway and Beijin to Shanghai Highway. The total investment can be 80 million yuan and the registered capital can be 3.6 million yuan. The products can be sold to more than ten provinces and cities. With the development of market, it enlarged the exported amount to Japan, South Korean, North American and Southeast of Asia. The production equipments: Choline chloride three sets of rotating cylinder drying unit, 4 tons of production of choline chloride. At present, the number of employees can be 126 and 20% of them are technicians with production, test, technology and sales departments. The company adherers to people-oriented, S&T first as the philosophy and takes quality as the life of company. It has passed ISO9001：2000 Quality Management System Certification. The manager takes responsible for the production and quality test work. It highlights the quality safe of feed additives. There is strict rules from the purchasing of raw materials to the delivery of the products. The company bought one set of Aflatoxin analyzer and starts from the quality of raw materials. At present, 8 of the employees are graduates and 14 of the employees have college degrees and 4 of them have got the certification of Agricultural Department Test Guiding Center. The company enlarge the invest in production equipments and test equipments year by year. It has bought Gas chromatograph, spectrophotometer, equality days.

The company adheres to credit and great quality management principle to pursuit the innovation of technology, productive equipments and test equipments. Te works together to contributes to the development of livestock industry to create excellent quality products.