All right. Yang Yanhong, female, Han nationality, born in lingyuan city, Liaoning Province, 1972, was born in February, and graduated from Anshan Iron and Steel Institute, majoring in metallurgical machinery. Yang Yanhong, a high school physics teacher, is very good. Super teacher, super physics teacher, provincial backbone teacher, provincial subject leader, school physics lesson preparation leader, director of Jilin Provincial Physics Society, postgraduate tutor of Physics College of Jilin Normal University, proposer of provincial senior high school entrance examination.