Wolf Edge Working Dog Training School, Jinjibao Dog Trainer Training School. Gansu Dog Breeding School includes Wolf Side Working Dog Training School and Jinjibao Dog Trainer Training School. Gansu, referred to as "Gan" or "Long" for short, is the capital of Lanzhou, a provincial administrative region in People's Republic of China (PRC). It is located in the northwest of China, bordering Shaanxi in the east, Xinjiang in the west and Sichuan in the south.