The image is the set of all points in $\mathbb{R}^4$ that you get by multiplying this matrix to points in $\mathbb{R}^5$, you can find these by checking the matrix on the standard basis. The kernel is the set of all points in $\mathbb{R}^5$ such that, multiplying this matrix with them gives the zero vector.
These seven companies alone have produced almost one-fifth (18.7 percent) of all industrial carbon released into the atmosphere since the dawn of the Industrial Revolution.
According to the China Statistical Yearbook for year 2015, China had 2,801,143 factories. There was no breakdown as to size and type. China Statistical Yearbook-2016. Interesting to compare with the U.S. Manufacturing stats for the U.S. was: Less than 500 employees = 243,298. Greater than 500 employees = 31,109. Total factories = 274,407