The headquarters of Dadeldhura district is Khalanga village. According to the records obtained, a veterinary hospital office was established in Wagbazar in the year 2027 to provide services in the field of animal health. This office was transformed into a veterinary hospital in the year 2037 while the then government of Shri 5 was diversifying animal development according to the interests of farmers and time. In the year 2038, the said office was named as the Animal Development and Animal Health Branch and the program was conducted. In the year 2044, it was named as District Animal Services Branch. This office was merged under the District Agricultural Development Office in the year 2049, according to the directive of the Government of Shri 5 at that time under one umbrella. After being merged into one office, due to the delay in the administrative process and difficulty in providing services to the clients, keeping an eye on the effectiveness of the service according to the demands of the farmers, this office was again kept separate from the 1st of Sharaban 2052 and named as "District Animal Service Office" and stood as a separate office. In accordance with its objectives, animal development programs Animal Services Expert Center has been conducting various animal development and animal health programs in coordination with various associations in the district until the resources and means are sufficient. The service has been operating under the name of the center.