1990-1993 studied in Linyi Supply and Marketing School, Shandong Province. From 2003 to 2006, I studied at Guanghua School of Management, Peking University. He studied under Li Yining, Zhang and other famous domestic economists, and obtained a master's degree in Peking University in 2006.

Since 199 1, it has won the first place in the municipal abacus technical competition for seven consecutive years. Participated in national and provincial mental arithmetic competitions for more than ten times, won the first prize for many times, and was rated as a national technical expert and an expert in this industry. Since 1995, he has been a professional abacus teacher. Students have participated in national and provincial competitions many times and achieved excellent results.

65438-0997 started as a abacus training coach. The players he trained have won all the prizes in municipal competitions and the first prize in provincial competitions, and have been rated as provincial and municipal excellent coaches for many times. From 65438 to 0998, Li Mianjun founded the Beijing Silent Education Institution, and Silent has now become one of the most influential internationally renowned education brands in China.

Since 2002, Li Mianjun's series of teaching materials, such as Magic Ink Mental Arithmetic and Whole Brain Mathematics, have been published by China City Press.

In May 2003, he obtained 7 patent certificates issued by China National Intellectual Property Administration; 2

At the second China International Patent and Famous Brand Expo held in China National Intellectual Property Administration in May 2004, Silent stood out from more than 3,000 participating projects and won the only gold medal in the education industry.

From June, 5438 to February, 2005, he won the Excellent Achievement Award of the First National Basic Education Curriculum Resources Expo. He edited more than 60 books on the experience of chain management of education and training, with more than 4 million words, which is a miracle of chain management of education and training in China.

In 2004, he was awarded as an outstanding entrepreneurial talent in China, and was received by party and state leaders in the Great Hall of the People. In 2005, he was named the outstanding principal of China education system;

In 2006, he won the honorary title of Beijing Education Person of the Year;

In 2007, he was named as an outstanding person in the management of national education and training in China for 30 years of reform and opening up;

In August of the same year, he accepted the invitation of Peking University to be the MBA special tutor of Guanghua School of Management, Peking University.