General Knowledge of Chinese Geography, written by Overseas Chinese Affairs Office of the State Council of the People's Republic of China, is a popular supplementary reading material for Chinese learners around the world to practice speaking Chinese and learn Chinese culture. It is suitable for overseas people interested in Chinese language and national conditions and makes comprehensive introductions of many aspects, including the general information of China, Chinese resources and environment, traffic and water conservation, beautiful landscape, seven ancient capitals, attractive cities and tourist destinations. With Bulgarian annotations, it can be used as the reading material for embassies and consulates abroad, Confucius Institutes, as well as other institutions dedicated to the promotion of Chinese culture.

Confucius Institute Headquarters/Hanban, as a public institution affiliated with the Chinese Ministry of Education, is committed to providing Chinese language and cultural teaching resources and services worldwide. It goes all out in meeting the demands of foreign Chinese learners and contributing to the development of multiculturalism and the building of a harmonious world.