Why must set up a Quality Management System from the beginning?

Why must set up a Quality Management System from the beginning?

As you know, the quality management system is an indispensable tool for every enterprise to help control activities and promote sustainable grow up, But how do enterprise have a right quality management system to operate efficiently? It is a very difficult problem that most enterprise encounter, especially enterprise operating in the field of Mechanical - Electrical. During the time of... [...]