After Intel sold the flash memory business to sk Hynix, there are five of the world’s six original factories, with Samsung and SK Hynix ranking first and second. Now, the Japanese armored swordsman and the US western mathematics are also going to increase the size. Both sides have announced that they will invest 1 trillion yen to build a new flash memory factory. In order to meet the growing demand for 5g, Kaixia group announced on Thursday that it will invest 1 trillion yen, about 9.5 billion US dollars, to build another 3D flash memory factory in Nari, Japan, covering an area of more than 40000 square meters. After completion, it will become its largest flash memory factory and its seventh flash memory factory. < / P > < p > for the two companies, the reason to invest 1 trillion yen to build the factory is to meet the demand of 5g market, but the actual reason may be more complicated, especially after SK Hynix acquired Intel flash memory business and became the second largest in the world. < / P > < p > ahead of Jiaxia and Toshiba, Samsung and SK Hynix share 35.9% and 19.4% respectively in the flash memory market. At the same time, Samsung technology is also in the lead. Behind the original factory, China’s Changjiang village has also produced 3D flash memory, and is rapidly increasing its production capacity. The price war in Weilai will be more intense. Between Korean and Chinese manufacturers, Japanese and American companies will also increase investment and seize the market. Previously, there are rumors that meguang will merge with Western Digital. Global Tech