Shanghai Ivy Electronic Technology Co., Ltd. was established in caohejing High-tech Development Zone in June 2008 with a registered capital of RMB 2 billion. The company's main business focuses on the design of various analog and digital-analog mixed IC, mainly mobile phones and other portable devices. Independent research and development of SIM driver, backlight driver, audio amplifier, touch screen controller, breathing light controller, lithium battery management six series, more than 50 products, becoming the first brand of mobile phone peripheral analog devices in China. The company has obtained 33 integrated circuit layout registration certificates, 3 utility model certificates and 2 trademark certificates, and submitted 15 invention patent applications. Ivy focuses on the IC design around mobile phones, devotes herself to meeting the needs of more customers, constantly innovating and breaking through, and also pays attention to the training of employees, establishing and perfecting the company's management system, and becoming a modern high-tech company in a formal sense.