There are, currently, more than 15,000 foreign investment enterprises and nearly 8000 domestic industrial enterprises in Dongguan, forming an integral modern industrial system. Dongguan has a powerful processing capability for different products pertaining to tens of thousands of categories and a perfect industrial system between upstream and downstream products within the same field and different fields. Most industrial products around the world can be processed in Dongguan and any matching industry as well as products can also be found in the “Industrial System” of Dongguan. Through investment in Dongguan, enterprises are able to bring down cost via “Intensive Processing Carry-down”. Computer & information industry forms the backbone of Dongguans major computer components procurement bases. Many well-known giants in the computer industry such as IBM, Compag, HP and Bell etc. purchase components from Dongguan. And Dongguan has matured itself into one of world's major computer and peripheral product manufacture bases. When there is something wrong with Dongguan, the whole world can definitely be affected.