A native Chinese from China. In 2002 got Business English Certificate Vantage, in 2001 CET6 English Certificate. Bachelor's degree, graduated from Ocean University of China in 2002. Has been teaching Chinese in Laos since 2023. There are 4000 Chinese characters in table 1 of Chinese Character Usage Ability Assessment and Testing Guideline, 500 in table 2, 1000 in table 3, totally 5500. Let's study! Can search for the document in Bing.