1, Sony VAIO, due to Sony's losses year after year, Sony had to choose to give up the personal computer business that dragged down the overall performance. 20 14 On February 6th, Sony announced that it would sell it to JIP Japan Investment Fund together with the VAIO brand, and at the same time it would lay off 5,000 people worldwide.

2. IBM, with the increasingly fierce market competition, profits are declining. According to the survey data, the loss of IBM in 2004 reached $654.38+0 billion, which lasted for more than three years. The long-term performance drag made IBM finally make up its mind to give up the king's PC business in 2005.

3.BOE's acquisition of TPV became an important turning point on the road of BOE's diversification, and it was precisely because of this attempt that BOE's debt surged. With the increasingly fierce competition, rapid price reduction of low-end products, insufficient liquidity and unfavorable development of the southern market, BOE finally had to withdraw from the notebook market in 2004.