1. Louwailou Russian Training Center: Louwailou Russian Training Center is one of the earliest Russian training institutions in China and the only Russian examination center authorized by the Embassy and Consulate of China in the Russian Federation, so it is very convenient to apply for a Russian grade certificate in this institution.

2. China United Russia Institute for International Cultural Exchanges: China United Russia Institute for International Cultural Exchanges, referred to as China-Russia Institute, was founded by the State Ethnic Affairs Commission of China and the Ministry of Culture of the Russian Federation. At present, it is the only officially recognized Russian language examination institution in China, so it is also very authoritative to apply for Russian grade certificate in this institution.

3. College Russian Examination Center: The College Russian Examination Center is an examination institution directly under the Ministry of Education, which is responsible for the national college Russian examination and can also provide Russian grade certificate examination services to other institutions. Obtaining a Russian grade certificate in this institution can be highly recognized.

4. Russian Education Research Association of China University: Russian Education Research Association of China University is an academic group composed of professors and scholars majoring in Russian in domestic universities. The examinations organized by it are regarded as the authority of Russian examination in colleges and universities, and can also provide Russian grade certificate examination services to other institutions.

5. Ge Yuan Russian Test Center: Ge Yuan Russian Test Center is one of the well-known Russian test institutions in China at present, with high test difficulty and recognition. It is also a good choice to obtain Russian grade certificate in this institution.