TCHIP Microelectronics is located in high-tech zone ,Nanshan district ,Shenzhen city? People's Republic of China.Our company insist on following the guading of market and treating the advancement of our technology as the foundation.We develop all kinds of IC Products.The main products of our company is :IC?4BIT/8BIT ??single-system and multisystem chip for infrared remote control ,universal remote control,chips for codecs , IC for the control of fan series ,and various small appliances,IC for ...