Guangxi castration tools castration technical service department and Nanning Longan county cock castration training center.

1, Guangxi castration tool castration technical service department is located at No.35 Anji Avenue, Nanning, Guangxi, and castration masters have many years of experience.

2. Nanning Longan County Rooster Castration Training Center is a private enterprise, located in Nanning, Guangxi, which mainly trains Nanning castration methods.