The construction engineer's certificate is still difficult. If you study by yourself, you can go to Taobao, Dangdang and other websites to buy teaching materials. However, I suggest that the best way is through institutional training. Although it costs more money, it is far better than self-study in terms of effect and efficiency. It is best to choose strong training institutions, such as Suntech, China Construction, Luyou and Sam. After the organization is confirmed, it is recommended to start online registration from 8: 5 training group purchase. After the general price is negotiated, the discount is around 10%, which is quite good.
In short, I wish you a smooth passage of the study!