How about the Tian Li Times 147 training course?
Not bad. With a high-quality teaching and research team and a mature closed-loop teaching system, it has won many awards at home and abroad. 147 Training Center is the only training institution in Guizhou Province that has obtained CCAR- 147 civil aviation maintenance training qualification. Huawei authorized College to become the first HALP certification center in Guizhou.