2, PPT should have the following elements:
Main title: a page is a theme (you can also do a theme of multiple pages), but do not put more than one theme on a page;
The text as little as possible: do not use the PPT with the text stuffed, otherwise everyone will go to look at the PPT text, no one listen to what you say. No one will listen to what you have to say. If the text content has more than one point, then it should be made into a one-line fly into, speak a show one, not directly all show out;
necessary pictures;
3, organization, clarity of thought, logical.
4, on the three wastes:
You can first talk about the hazards of the three wastes, and then talk about the traditional way of handling the three wastes (review), how effective is the traditional way of handling? What are the shortcomings? This can be said to be a bit miserable.
Then you can talk about your current way of dealing with the three wastes (forward-looking). What kind of results have been achieved? What kind of prospects? Of course, this should be said to sound better, such as how to turn waste into treasure, each can produce how much economic benefits, can save how much energy, if this treatment technology is your original, then also to highlight the originality.
Lastly, what bottlenecks have been encountered that hinder the promotion of this technology (to be resourceful), such as how similar companies develop the market, how much advertising has been invested, and how much capital has been invested in technological research and development, so that the market share is being eaten up by other companies with lesser technological standards than yours. In order to change the situation, then they want to be able to get how much support, including channel investment, high-level assistance, advertising investment, R & D costs of investment and so on.