Sun Ying 1 Vice President of Xingfu Street Primary School, Kuiwen District, Weifang City, a math teacher. Her teaching experience has been praised and affirmed by many well-known experts in China and has become the training object of Qilu famous teacher construction project. He was rated as an outstanding teacher in Shandong Province, an expert in teaching in Shandong Province, an advanced individual in innovative education in Shandong Province and a special teacher in Weifang City, and won the first prize of Weifang Municipal Government for many times.