To move factories of companies in the world to China is the important trends in the every industries.= To move their factories and companies to China is one of the biggest trends in every industries.
There is a huge amount of buried raw materials, so something that is needed to produce can be easily supplied by material companies.
There are also a lot of manpower and it cost = cost more cheaper.
Especially in the electronic industry, China would be the top of the world in terms of shipments. = could top the world in terms of shipments. 
Because the = Because Chinese government is trying to make this industry bigger than ever.= to get more bigger than ever.
Chinese electronics companies have received a benefit from the government as like a tax exemption and even money itself for about a few years.
Of course, at this time, they have relatively less technology in this industry than others like Japan, The USA, and even South Korea.
But they have been taking after the brand new technologies of other countries.
It would be the inevitable stream of times. To survive in this competitive world we need to try to develop the higher technology over and over again.