Chaogaodian, national first-class registered fire engineer, national first-class registered construction engineer (municipal). The teaching method is humorous, easy to understand, and directly hits the test center.

Make boring learning interesting; Make the troublesome recitation easy. Has many years of on-site construction experience and training experience of construction workers and fire engineers. The perfect combination of theory and practice makes knowledge at your fingertips; Funny teaching methods can always make the classroom applause constantly, which is deeply loved by students all over the country.