Board of Education. Chongqing National Language and Character Training is an implementation institution for training Putonghua and standardizing Chinese characters under the leadership of Chongqing Language Committee and Municipal Education Commission. The office of this institution is located in Chongqing Institute of Education, which is managed and approved by the Education Commission. Chongqing, also known as Mountain City and Jiangcheng City, is a municipality directly under the Central Government of the People's Republic of China, a national central city and a megacity, and one of the important national central cities approved by the State Council.