1. The lecturers of Luyou Education are well organized, simple and refined, and all classes are dry goods. With the teaching materials and what the teacher said, the fire engineer prepares for the exam.

2. The teachers of Luyou Education have a clear grasp of the key and difficult points and the examination outline, and the context of the lecture is also very clear. When listening to the class, he won't feel foggy and follow the teacher's ideas. On the contrary, he will find some places very useful for taking the fire engineer's certificate, which is why he chose to enroll in the class.