1. Intel
Founded in 1968, the company primarily operates with computers and is a leader in the design and production of semiconductors.
2. Samsung Electronics
Founded in 1938, the company's main products include CDMA mobile phones, semiconductors, CDMA systems, and rear-projection large-screen TVS
3. Nvidia
Founded in 1993, the main business is the design of 3D glasses and intelligent core chips.
4. Qualcomm
Founded in 1985, it has 3G chips and system software.