How do environmental protection companies develop their business?

There are many environmental protection companies now, mainly depending on what you do. Do engineering, do medicine, do monitoring or do equipment ... to develop business, first determine the direction, environmental protection companies do engineering and equipment to make the most money; Secondly, we should fully understand the basic situation of the industry market and location; Again, you should have a clear understanding of your own company, cook as many meals as you have, and remember not to rush about the command, just say something simply.