Harbin Nangang. According to Baidu map information, the address of Harbin Zhonggong Education and Training Institute is No.58 Dongdazhi Street, nangang district, Harbin (in China Electric Building). Harbin Zhonggong Education and Training Institute was established in 1999, and the company is headquartered in Beijing. It is a modern vocational education institution with the widest urban coverage, the largest number of full-time teachers and the largest scale of public vocational training in China.