What qualification certificates are needed to build the foundation of wind power equipment?

This requires a level three or above electromechanical equipment installation engineering company qualification certificate. As long as you are willing to pay, you can be affiliated anywhere. There is nothing you can do in this society. The competition in the industry is too fierce and the network of relationships is too dense. There are no jobs for those with qualifications, and there are many jobs for those without qualifications. Therefore, all qualified companies must survive. This is also a way for the company to be responsible for its own profits and losses.