Reliable. According to the data of Qingbei Music Examination, the educational technology of Qingbei Music Examination in Shenzhen is reliable. First of all, Shenzhen Qingbei Lekao Education Technology Co., Ltd. is a company certified by official website. Secondly, its business projects are: educational information consultation; Planning of cultural and artistic activities; Study tour planning; Brand planning; Image design; Exhibition planning; Teaching software and so on.