In which field is Sylvie a leader?

Silanwei 600460:IDM leader, with a complete industrial chain from chip design, manufacturing to packaging and testing! Hangzhou Shi Lan Microelectronics Co., Ltd., located in Hangzhou Hi-tech Industrial Development Zone, is a high-tech enterprise specializing in IC chip design and semiconductor microelectronics related products production, and is the first listed IC chip design enterprise in China.