These are all small things that have a profound effect towards the end result and people will notice it when you make the effort to add just that little something extra to make your work stand out.
The investigation of the effect of the external field on the polymer system has already become a hot point in polymer processing engineering, high polymer physics and high polymer chemistry, etc.
Now that you have hopefully gotten some sort of clue as to what it is that attracted your eye, the hard part is to refine the image to emphasize whatever it is.
However, two-thirds of these exports are processed and re-exported to developed countries so it is premature to claim that China is more important for the region than global markets.